Authorized persons only1. Decorative garbage dump
2. (如果“机房”是指放置机器的房间 )
或Important computer room. Important machine room. (如果“机房”是指放置计算机的房间)
3. Authorized persons only. No tossing from height
Machine room . No high altitude parabolic1, Staff only
3. Adornment garbage dump sites 这个是自己翻译的
2
1 decorative dump 2 machine room staff only 3 prohibited altitude parabolic
记得给分。