必须建立真空泵管理标准和条件必须定期管理设备状态。
Vacuum pump management standard must be established and the equipment condition must be managed periodically according to the criteria.
必须建立真空泵管理标准和条件必须定期管理设备状态。
Vacuum pump management standard must be established and the equipment condition must be managed periodically according to the criteria.
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