When a bolt of the impeller is dismantled, the impeller is popped upwards due to the elasticity of the spring, thereby the impeller is dismantled easily from a clutchshaft.
当拆下波轮的螺钉后，由于弹簧的弹力作用使波轮向上弹出，从而使波轮轻易拆离离合器轴。
2
In his application Selden described a machine with a gasoline-driven, combustion-type engine that sat in front of the driver; a clutch; a foot brake; a drive shaft; and front-wheel drive.
申请中，赛尔登描述了一项机器是石油驱动、在驾驶座前有燃烧式发动机；离合器、脚刹车、前轮驱动。
3
The shaft must test in bearings, may be started by a clutch or stopped with a brake.