以上来源于: WordNet
N a secondary feather arising near the base of a contour feather 后羽; 形成鸟的身体轮廓和羽毛的外部羽毛底部附近的次羽毛 [ornithol]
To make the shaft turn, the muscles work in concert, rhythmically contracting, one pair after another.
为了使传动轴转动，所有肌肉必须协调一致，一组接一组有节奏地收缩。
After assembly, move the pump shaft with hand, it should be smooth and uniform without touch. Disassembly can be made with the steps contrary to above ones.
装配完成后，用手转动泵轴，没有擦碰现象，转动比较轻滑均匀即可，拆卸可按上述装配顺序相反的进行。
Aligning intermediate shaft and propeller shaft after launching.
下水后中间轴和螺旋桨连接后校中。
应用推荐