Check electrical lighting and report.
检查电照明并报告。
Check electrical drawings, do small modification.
检查电气图纸，进行细节修改。
Annual check, clean and tighten all electrical connector.
每年检查、清理并拧紧所有的电气接头。
Check readiness for running and switch state for device electrical system.
检查运行准备情况和装置电气系统的开关状态。
Check readiness for running and switch state for device electrical system.
检查运行准备情况和装置电气系统的开关状态。
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