protection height

The New Height of our Country's Economic Development for 21~ ( st) Century: Science, Technology and Industry of Environmental Protection

21世纪我国经济发展的制高点：环保科技、环保产业

Safety device include : overload protection, wirerope break protection, height limit protection.

设有过载保护、断绳保护 、 工作高度保护等多重安全保护装置.

Because the drop height is large and the waterpower condition is complex in the Golmud-Lhasa product pipeline, adopt regulating valves, relief press protection and hurry-up stopping pumps through technological innovation in order to protect the pipeline from water hammer.

鉴于格拉管道落差大、管道的水力工况多种多样等特点，改造后在全线水击保护控制方面采取了调节阀调节、泄压保护、紧急停泵3种主要保护措施保证管道事故工况时的安全。

Conversely, double height facades and punched openings on the outer walls created an aura of protection.

相反, 双高外墙及冲压开放对外墙和经管保护创造了气氛.