transmission guard group 变速箱护罩组
The guard plays a decisive role in news transmission.
“把关人”在新闻传播中的作用举足轻重。
To solve this problem, a T-shaped rail falling guard device was developed by Henan Transmission and Distribution Construction Co.
针对这种情况，河南送变电建设公司研制出一种T型轨道式攀登坠落保护装置。
According to the experience of icing on line, the 5 measures "to avoid, fight, melt alter, guard against" were put forward for preventing icing on power transmission line.
根据对覆冰线路所取得的经验，提出对重冰线路防护对策采取“避、抗、融、改、防”5项措施。
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