常見例句雙語例句The main product is the high technology auto machine's spare part, solid inlaid bearing, machine copper bush, and worm wheel.本廠主要生產(chǎn)高新技術(shù)的自動化設(shè)備零件、固體鑲嵌軸承、機械類銅套、蝸輪。 返回 solid bearing bush