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发表于 2014-11-10 11:00:42
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上述AI的回答有点问题。![](static/image/smiley/default/sweat.gif)
师傅的回答更准确一些。
回到标准里找答案更靠谱。见U1(c)2:Based on the Committee’s consideration, the following classes of vessels are not included in the scope of
this Division; however, any pressure vessel which meets all the applicable requirements of this Division may be stamped with the Certi fication Mark with the U Designator:...
读一读上面However后面的一句话。 |
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