气门座研磨机

lapping machines for valve-seat【机】;valve-seat lapping machine【机】

暂无补充释义。

相关词条

interfacing【服装】;lapping cloth【服装】;lining cloth【服装】

lapping

lapping【审计】

lapping material for mono-crystalline silicon

chewing lapping mouthparts

diamond lapping paste

lapping machine

lapping of the zone of contact