electronic maintenance book 电子维修手册
maintenance log book 保养记录册 ; 维修记录册 ; 保养日志
Maintenance Standard Book 维修标准手册
book maintenance 书刊维护
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?。
Book for construction machinery operation, maintenance and management of inspection, can also be used as a professional training materials.
本书供施工机械操作、维修和管理人员查阅，还可作为专业培训教材使用。
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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