bearing liner backing

'bearin... ... bearing liner casting machine 轴承衬铸机 bearing liner backing 轴承垫片敷层 crank bearing liner 曲柄轴承瓦 ...

背轴的,abaxial,音标,读... ... ) steel backed bearing 钢背轴承 ) bearing liner backing 轴承衬背 ) long exes arch 长轴背斜 ...