例句與造句

1. Application of disk friction pump in axis seal
   圓盤摩擦泵在軸封中的應(yīng)用
2. Application of bs type multy - disk friction buffer in mine hoist
   礦井摩擦式提升機(jī)分繩器改造
3. It's difficult to find disk friction in a sentence. 用disk friction造句挺難的