machine service engine的意思|示意
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机械维修发动机
machine service engine的网络常见释义
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machine service engine相关例句
Engine bed maintenance items: Continues each kind of model engine bed, the machine-finishing equipment's overhaul, to repair, the minor repair to transform the service.
机床维修项目：承接各种型号机床、机械加工设备的大修、中修、小修改造业务。