基本解释[機械工程]軸承座蓋英汉例句雙語例句A cover bearing and integral seat bearing guide the stem assembly for precise alignment with the seat.閥蓋軸承和整躰閥座軸承引導閥杆縂成，實現與閥座的精確定位。bearing seat cover更多例句专业释义機械工程軸承座蓋