求翻译：2012年9月19日3:00 p.m. 酒店保安部、工程部、餐饮部及项目部郑工、供应商谢工，共计20人参与“安素”系统进行现场培训与调试，情况如下：是什么意思？

2012 September 19, 2010 3:00 pm Hotel Security Department, Engineering Department, Food and Beverage and project Zhenggong, and suppliers to thank workers, a total of 20 people involved in Ansul system on-site training and commissioning, as follows:

September 19, 2012 3:00 P .m.The hotel security department, engineering department, food and beverage department and project work, supplier Zheng Xie work, for a total of 20 people participated in the "quality" system for on-site training and commissioning, the situation is as follows:

On September 19, 2012 3:00 p.m. The hotel peace preservation department, the engineering dept, the cafeteria and project department Zheng Gong, the supplier thank the labor, the total 20 people participate in “the peaceful element” the system carrying on scene training and the debugging, the situati

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September 19, 2012 3:00 P .m.The hotel security department, engineering department, food and beverage department and project work, suppliers of Cheng TSE work, for a total of 20 people participated in the "quality" system for on-site training and commissioning, the situation is as follows: