xiemaobo 发表于 2017-10-30 20:35:03

ISO 11120-2015

ISO11120:Gas cylinders — Refillable
seamless steel tubes of water
capacity between 150 l and
3000 l — Design, construction
and testing

admin 发表于 2017-10-31 15:23:06

谢谢您的分享,金币已奖励!

风雨归舟1997 发表于 2018-7-20 11:32:48

感谢分享，有中文版的吗？
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