是时间离开办公室了，首先我得注销我得电脑，然后我设置电子安全系统。
It's time to leave the office for the night. Firstly I log off my computer, then I set the electronic security system.
参观厂房、设备（实验室，办公室等）、原辅料、物料流程，工厂安全系统。
Plant orientation tour: a brief walkabout of factory site and associated facilities (labs, offices etc. ), the materials, materials flow, site security.
参观厂房、设备（实验室，办公室等）、原辅料、物料流程，工厂安全系统。
Plant orientation tour: a brief walkabout of factory site and associated facilities (labs, offices etc. ), the materials, materials flow, site security.
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