基本解释[机械工程]轴承座盖英汉例句双语例句A cover bearing and integral seat bearing guide the stem assembly for precise alignment with the seat.阀盖轴承和整体阀座轴承引导阀杆总成，实现与阀座的精确定位。bearing seat cover更多例句专业释义机械工程轴承座盖