jinlong5 发表于 2020-8-11 16:04:07

ASME BPVC-IIA-SA-203-203M-2017 SPECIFICATION FOR PRESSURE VESSEL PLATES, ALLOY S

ASME BPVC-IIA-SA-203-203M-2017
SPECIFICATION FOR PRESSURE VESSEL PLATES,
ALLOY STEEL, NICKEL

admin 发表于 2020-8-11 20:47:18

谢谢您的分享,金币已奖励!
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