人人操人人干人人看,日韩精品无码一区二区水密桃AV,亚洲成AV人的天堂在线观看,日本高清一区二区三,国产成人亚洲精品欧美一本区

”礦用可移動式救生艙“系遼寧渤海防腐工程有限公司根據礦井井下的環境和易發生安全事故的特點，構思研發一種能夠防止發生礦難時，使井下操作人員能夠維持生存的一種避難設備。

"Mineral movable rescue capsule" is based on the underground environment of the mine and the characteristics of easy safety accidents. It is conceived to develop a kind of refuge to prevent underground operators from surviving when mining accidents are prevented. device.
技術關鍵點：

1、為井下人員提供生存必須的空氣、溫度、食物、水以及睡眠和與外界信息溝通，同時防止砸壓變形和防水、防可燃氣體進入。
2、使用該救生艙能夠保證發生礦難時，井內人員可短時期生存，為救援提供時間保障。

Technical key points:
1. Provide the underground personnel with the necessary air, temperature, food, water, sleep and communication with the outside world, while preventing deformation and waterproofing, and preventing the entry of flammable gases.
2. The use of the rescue capsule can ensure that the mine personnel can survive for a short period of time and provide time guarantee for the rescue.