barcelona

2020-05-14View Original

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请问区别和分别的工作原理是什么

Reply #22020-05-14

刚才好奇的查了下，氧气的阻火器可以用在乙炔管道上，而乙炔的不能用在氧气上，氧气上的阻火器多了一段铜（或铜合金）制管作为更好的导热体。 http://china.bs3.img1.coovee.net/biginfopic/2020-03/19/15_45_59_25377!300x300.jpg https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1589470613565&di=f3fc488b378e59f799bbd92699e095b1&imgtype=0&src=http%3A%2F%2Fimg003.hc360.cn%2Fm6%2FM0D%2FA6%2F3A%2FwKhQolUYnUuEeP7_AAAAALukPbg789.jpg

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