1.
Double Nuts Anti-loosening link Assembly Screwing down Process Theoretic Analysis
双螺母防松时螺栓联接装配拧紧工艺的初步理论分析
2.
tighten up
密封, 拉紧, 拧紧
3.
This little tool is the very thing for turning stiff taps.
这个小工具正是用来拧过紧的旋塞。
4.
The plumber took out a wrench and tightened the bolt.
管子工拿出一把扳手拧紧了螺栓。
5.
The plumber takes out a wrench and tighten the bolt.
修水管的工人拿出一把扳手拧紧了螺栓。
6.
The plumber take out a wrench and tighten the bolt
修水管的工人拿出一把扳手拧紧了螺栓
7.
Probably just needs tightening.
大概只需拧紧一点。
8.
Make sure the top is screwed back tightly onto the jar.
一定要把罐子盖拧紧。
9.
a tightly twisted woolen yarn.
一种拧得很紧的毛纺线。
10.
Tighten the pressure regulator.
请拧紧压脚调节螺丝。
11.
Improper bolt tightening procedure.
螺栓拧紧程序错误。
12.
a tightly screwed joint
用螺钉拧得很紧的接头
13.
The handle has become loose, so screw up it, please.
把手松了，请用螺丝拧紧。
14.
The nut isn't tight enough yet: give it another screw.
螺母不太紧, 再拧一下吧.
15.
He screwed the box together.
他用螺丝把盒子拧紧。
16.
He tightened up the screws.
他拧紧了那些螺钉。
17.
A screw has started. Tighten it.
一个螺丝松了，把它拧紧。
18.
Once a year all electrical connection screws should be tightened. To do this the supply most be switched off and the mains removed.
一年一次，所有电路连接的螺丝口应被拧紧。做这项工作时，切断电源。