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jim090201 发表于 2021-4-7 08:14:14

求分享 ASTM A335-21

论坛前辈求分享 ASTM A335-21StandardSpecification for Seamless Ferritic Alloy-Steel Pipe for High-TemperatureService

xksbennie 发表于 2021-4-7 08:14:15

http://bbs.infoeach.com/thread-250302-1-1.html

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