Does your factory keep a quarterly maintenance log book on all electronic devices?
工厂保存一每季电子的装置维护记录书?。
Use this form to log maintenance service as it is performed on each pump.
用这张表格来追踪每个泵运行期间的维修服务。
All operating periods and maintenance work have to be entered in a log book.
所有运行周期和和维护工作必须记入工作日志。
All operating periods and maintenance work have to be entered in a log book.
所有运行周期和和维护工作必须记入工作日志。
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