一级似看大片中文字母|国产永久免费秒播网站|精品国语自产拍在线观看|高清亚洲成在人网站天堂|综合欧美亚洲首页在线播放|成人午夜亚洲精品无码网站|日韩无码一区二区三免费蜜桃|久久国产亚洲精品精品久久国产

 
Applications
Clearance of Pollution
Cases
Clearance of Pollution in Tianjin
Time
2015-10-15
Place
Tianjin Port
Project Leader

Description

This operation is a reform to the traditional construction method of joint operations by road sweeper, sprinkler, and other cleaning equipments. One single suction excavator finished all tasks, with its performance confirming to the environment-protection requirements. Compared to traditional operation methods, the suction excavator enhances efficiency by five times, meanwhile leaving a clean road.


Details





?