jinlong5 发表于 2020-8-11 16:07:53

ASME BPVC-IIA-SA-213-213M-2017 SPECIFICATION FOR SEAMLESS FERRITIC AND AUSTENITI

ASME BPVC-IIA-SA-213-213M-2017 SPECIFICATION FOR SEAMLESS FERRITIC ANDAUSTENITIC ALLOY-STEEL BOILER, SUPERHEATER,
AND HEAT-EXCHANGER TUBES

admin 发表于 2020-8-11 20:47:34

谢谢您的分享,金币已奖励!
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