常見例句雙語例句Usually, tungsten bush is used to be the thrust bearing in water power plant, but it is easy burned down since its high temperature during its operation.水電廠的推力軸瓦，已往多采用鎢金瓦，它在運(yùn)行中溫度偏高，容易發(fā)生燒瓦事故。 返回 thrust bearing bush