weizhoucui 发表于 2017-3-3 11:32:30

din 16284-2004 Nipple connections for pressure gauges and their accessories.pdf

din 16284-2004 Nipple connections for pressure gauges and their accessories.pdf

qustlcl 发表于 2017-3-3 22:58:34

好资料,谢谢楼主,正好需要

admin 发表于 2017-3-6 16:19:52

谢谢您的分享,金币已奖励!
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