Put the absorbent cotton back into the tube, counterclockwise screw the tube on the cover tightly.

将吸透水的吸水棉放进套管内， 将套管逆时针方向旋紧在顶盖上。

Some riders put a dab of nail polish on the binding's screw threads to help keep the screws in place.

有一些滑雪者会往固定器的螺丝上涂上指甲油保证螺丝不会松动。

Some solutions are put forward by analyzing reasons of burning loss for the screwdown screw and nut on steckel mill.

通过对炉卷轧机的压下螺丝与螺母烧损的设备事故现象的分析，找出事故产生的原因，并提出了相应的解决方案。

Failure is more common with the screw put on the Bellows Seal Valves threaded stem wear, so that the valve can not close.

比较常见的故障是阀杆与螺套上的丝扣磨损，陶瓷阀门使阀门无法关闭。

The positive pressure distribution on the bearing surface of screw down system of 950 primary mill was studied using FEM and the corresponding improvement way has been put forward.

通过有限元分析，研究了950开坯机压下系统球面轴承表面正压力的分布情况，并据此提出了相应的改进措施。