locomotive oil fat的意思|示意

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机车油脂

railway locomotive oil specification 铁路机车油规范
maintenance of locomotive and car 机车、车厢保养
locomotive and car maintenance 机车车辆维修
locomotive operation and maintenance work 机车运行维护工作
locomotive maintenance attendant 机车维修员
Locomotive lubricating oil 机车润滑油
locomotive arc chute oil 机车弧滑槽油
diesel locomotive lubricating oil systems 内燃机车润滑油系统
special equip we are pirates, these data are stolen from youdao for locomotive operation 我们是海盗，这些数据是从有道偷来的，用于机车运行
indices of locomotive operation 机车运行指标