Putthe 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。
2
Some riders put a dab of nail polish onthe 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。
3
As to the problems of bearing disable, the mend method on seal structure of thescrew conveyer for powder materiel is put forward, and the applied effect is demonstrated.