... connectorbearing接头轴承 oilcup油杯 casingring泵体密封环 ...
基于64个网页-相关网页
... 燃油锅炉oilburningboiler 油盅,油杯oilcup 泄油柜oildraintank ...
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N a cup-shaped oil reservoir in a machine providing continuous lubrication for a bearing (为机器输送润滑油的)油壶
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模块上移
模块下移
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