如果摩擦力没有那么大的话，这台泵本来是不会坏的。
如果摩擦力没有那么大的话，这台泵本来是不会坏的。
If the friction had not been so great, the pump would not have been damaged.
通过建立砂粒自锁条件及实测长石砂岩、石英砂岩与泵筒镀铬层或氮化层的滑动摩擦系数值， 证实了对柱塞拉伤失效原因的推测是正确的。
The deduction is confirmed by establishing self locking conditions and determining the sliding friction coefficients between sand and chromium plating layer and between sand and nitrided surface.
应用推荐