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钢筋试验 [复制链接]

1#
钢筋试验,有一项力学性能不合格,"取双倍数量的试件"复检,这一说法对吗?出自哪个标准或规范?¾é1·ëOç˜bbs.3c3t.com¨³êH†v/™ü~
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2#

国标¾é1·ëOç˜bbs.3c3t.com¨³êH†v/™ü~
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3#

gb1499.2-2007

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4#

悲剧呀,金币不够用了¾é1·ëOç˜bbs.3c3t.com¨³êH†v/™ü~
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5#

和你一起学习¾é1·ëOç˜bbs.3c3t.com¨³êH†v/™ü~
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