常見(jiàn)例句雙語(yǔ)例句Disc hanger is supported on a sturdy disc carrier hinge pin of excellent bearing qualities.閥瓣支架由堅(jiān)固的、具有高級(jí)軸承品質(zhì)的閥瓣支架鉸鏈銷支撐。 返回 hanger bearing