酒店外洗涤排水道整改建议(中英文)
0人评价|
1637次阅读|
1次下载|
1次收藏|
举报
加入收藏夹
酒店外洗涤排水道整改建议
In the laundry outside the hotel to carry out inspections found that the water drainage channels that there is only one outlet. According to the layout of the washing machine and emiss