妥把批忌抑 忱抖攸 忍我忱把抉扯我抖我扶忱把抉志
妙抉忱快抖抆
坏我忘技快找把 扭抉把扮扶攸扳30-400 (mm)
妥抉抖投我扶忘 扼找快扶抗我30-50mm
妙忘找快把我忘抖 20﹛45﹛16Mn﹛27SiMn﹛20Mn2
妊找忘扶忱忘把找 GB8713-88
圾我忱 扭把抉忱批抗找抑
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妍忌把忘忌抉找忘扶扶抑快 扳抉把技抑
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坏我忘技快找把 扭抉把扮扶攸(mm)
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坏抖我扶忘
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妤把攸技抉抖我扶快抄扶抉扼找抆
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妥抉折扶抉扼找抆 把忘戒技快把忘
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宋快把抉抒抉志忘找抉扼找抆 - 志扶批找把快扶扶攸攸 扭抉志快把抒扶抉扼找抆
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孚抉抖抉忱扶抉找攸扶批找抑抄 扭把抉抗忘找
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扳30-250
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≒10M
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0.3-1.0/1000
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H9-H11
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0.8-0.6
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妍找找抉折抗忘
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扳40-400
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≒10M
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0.3-1.0/1000
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H7-H9
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0.4-0.8
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妙快抒忘扶我折快扼抗我快 扼志抉抄扼找志忘
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圾我忱 扼找忘抖我
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妓批忌把我抗忘
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孚抉抖抉忱扶抉抗忘找忘扶抑快 找把批忌抑
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妓快戒抗忘 技快找忘抖抖忘
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20
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妤把快忱快抖 扭把抉折扶抉扼找我
扶忘 把忘戒把抑志 考b ﹛﹛N/mm2
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﹛﹛﹛﹛≡510
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﹛﹛﹛≡390
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﹛﹛孝忱抖我扶快扶我快 汛5 ﹛﹛﹛%
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﹛﹛﹛﹛≡5﹛
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﹛﹛﹛≡20
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45
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﹛﹛妤把快忱快抖 扭把抉折扶抉扼找我
扶忘 把忘戒把抑志 考b ﹛﹛N/mm2
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﹛﹛﹛﹛≡647
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﹛﹛﹛≡590
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﹛﹛孝忱抖我扶快扶我快 汛5 ﹛﹛﹛%
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﹛﹛﹛﹛≡4﹛
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﹛﹛﹛≡12
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16Mn
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﹛﹛妤把快忱快抖 扭把抉折扶抉扼找我
扶忘 把忘戒把抑志 考b ﹛﹛N/mm2
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﹛﹛﹛﹛≡640
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﹛
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﹛﹛孝忱抖我扶快扶我快 汛5 ﹛﹛﹛%
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﹛﹛﹛﹛≡10
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﹛
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20Mn2
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﹛﹛妤把快忱快抖 扭把抉折扶抉扼找我
扶忘 把忘戒把抑志 考b ﹛﹛N/mm2
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﹛﹛﹛﹛≡672
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﹛
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﹛﹛孝忱抖我扶快扶我快 汛5 ﹛﹛﹛%
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﹛﹛﹛﹛≡7.5
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﹛
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27SiMn
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﹛妤把快忱快抖 扭把抉折扶抉扼找我
扶忘 把忘戒把抑志 考b ﹛﹛N/mm2
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﹛﹛﹛﹛≡840
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﹛
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﹛﹛孝忱抖我扶快扶我快 汛5 ﹛﹛﹛%
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﹛﹛﹛﹛≡7.5
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﹛
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坏抉扭批扼抗 扶忘 把忘戒技快把抑
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圾扶批找把快扶扶我抄 忱我忘技快找把
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妍找抗抖抉扶快扶我快
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妍找抗抖抉扶快扶我快
找抉抖投我扶抑 扼找快扶抗我
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H7
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H8
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﹛H9﹛
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H10
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H11
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﹛30
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﹛+0.0210
﹛ 0
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﹛+0.038
﹛ 0
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﹛+0.052
﹛ 0
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﹛+0.084
﹛ 0
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﹛+0.130
﹛ 0
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㊣5%-㊣10%
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﹛>30-50
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﹛+0.025
﹛ 0
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﹛+0.039
﹛ 0
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﹛+0.062
﹛ 0
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﹛+0.100
﹛ 0
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﹛+0.160
﹛ 0
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﹛>50-80
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﹛+0.030
﹛ 0
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﹛+0.046
﹛ 0
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﹛+0.074
﹛ 0
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﹛+0.120
﹛ 0
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﹛+0.190
﹛ 0
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﹛>80-120
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﹛+0.035
﹛ 0
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﹛+0.054
﹛ 0
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﹛+0.087
﹛ 0
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﹛+0.140
﹛ 0
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﹛+0.220
﹛ 0
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﹛>120-180
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﹛+0.040
﹛ 0
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﹛+0.063
﹛ 0
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﹛+0.100
﹛ 0
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﹛+0.160
﹛ 0
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﹛+0.250
﹛ 0
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﹛>180-250
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﹛+0.046
﹛ 0
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﹛+0.072
﹛ 0
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﹛+0.115
﹛ 0
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﹛+0.185
﹛ 0
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﹛+0.290
﹛ 0
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﹛>250-315
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﹛+0.052
﹛ 0
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﹛+0.081
﹛ 0
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﹛+0.130
﹛ 0
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﹛+0.210
﹛ 0
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﹛+0.320
﹛ 0
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﹛>315-400
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﹛+0.057
﹛ 0
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﹛+0.089
﹛ 0
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﹛+0.140
﹛ 0
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﹛+0.230
﹛ 0
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﹛+0.360
﹛ 0
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