jinlong5 发表于 2020-8-11 16:13:14

ASME BPVC-IIA-SA-249-249M-2017

ASME BPVC-IIA-SA-249-249M-2017
SPECIFICATION FOR WELDED AUSTENITIC STEEL
BOILER, SUPERHEATER, HEAT-EXCHANGER, AND
CONDENSER TUBES

admin 发表于 2020-8-11 20:48:44

谢谢您的分享,金币已奖励!

草地飞龙 发表于 2021-2-18 21:03:20

资料很好，感谢论坛，感谢楼主！！
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