... 曲柄转轴：crank shaft 曲柄销承：crank pin bearing 区域性土：regional soil ...
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短语
曲柄销轴承
crank pin bearing
;
crank bearing
;
crank shaft pin bearing
;
Crankpin bearing shell
曲柄销[轴]承
crank pin bearing
曲柄销轴承铜衬
crank brass
曲柄销轴承曲轴轴承
crank bearing
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