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lz现我有篇有关螺丝的扭力相关说明的英文,我要转换成中文的作业规范,请帮助翻译下
谢谢
Column 1 of Table 4.1 applies to metal screws without heads if the tightened screw does not
protrude from the hole;
Column 2 applies to:
- other metal screws and nuts;
Column 3 applies to other screws of insulating material.
- screws of insulating material
- having a hexagonal head with the dimensions across flats exceeding the overall thread
diameter;
-having a cylindrical head and a key socket with a cross-corner dimension exceeding the
overall thread diameter;
-having a head with a slot or cross slots,the length of which exceeds 1.5 times the overall
thread diameter. |
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