1) X-threaded
错扣的
2) thread alternating
错扣
1.
After the analysis of experiments about making- up and breaking- out of casing pipes under 13 different conditions, it is ex- pounded that the experimental result is affected by the factors involving the thread sealant, the excess torque, the deformation of collar under the force and the thread alternating while making up.
通过对套管在13种不同条件下进行的上、卸扣试验分析,阐述了螺纹脂、过扭矩、接箍受外力变形和上扣时错扣等因素对上、卸扣试验结果的影响。
4) cross threading
螺纹错扣
6) You've fastened your buttons up the wrong way.
你把扣子扣错了。
补充资料：打扣
1.打折扣。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条