tightening

Make sure the washer is firmly seated before tightening the pipe.

旋紧水管之前,检查一下洗衣机是否牢牢地固定在底座上了。

Bolts and studs installed at the factorywill either have the nuts cemented on or use a second nut as a jamb（误，应为 jam） nutso that re-tightening should not be necessary.

安装在这工厂的螺栓和螺柱或者具有胶粘合的螺母，或者使螺母作为防松螺母，使得不需要再次拧紧。

The Exacta® Production series digital torque wrenches provide continuous power and continuous communication for real-time control of manual tightening processes!

由于该单位没有公开其联络信息，非付费会员不能查阅，请通过反馈表单联络。

That membrane proceeds to wrap over the nerve fiber with machinelike precision, spiraling down to create the distinctive sausage shape, tightening itself over the fiber like a threaded nut.

这层隔膜就象机器操作那样的精确包裹在神经纤维上，并旋转缠绕成特殊的香肠形状。就象螺母那样紧紧地包在神经纤维上。