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空気呼吸器

2015-11-19View Original

Thread Content

皆さん、エアマスクのボンベは使用時になぜ逆さまにして、排気口を下に向けるのでしょうか?
Reply #22015-11-19
2階が正解、使用者は現場の状況に応じて随時ガス量を調整する必要がある
Reply #32015-11-20
1、まず中の空気は液化しておらず、すべてガスなので、出口を下に設置しても問題ありません。 2、背中に背負ったとき、自分で電源を切り替えられるのが便利。
Reply #42015-11-20
朝上、使う人は都合がいいか見てみて
Reply #52015-11-20
2階の言う通りだ、上に置けば手に入るのか?

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