加引弧板施焊的情况下,受压、受剪的对接焊缝,以及受拉的 和 焊缝,均与等强,不需计算;只有受拉的 焊缝才需要计算。 A. 一级 二级 三级
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【简答题】a. ( ) (phr. v.) to make sure someone is behaving wellb. ( ) (v.) to believe someone is honest and reliablec. ( ) (adj.) responsible for doing something wrongd. ( ) (adj.) showing the ability to a...
【简答题】Barren adj. Unproductive, 贫瘠的 同:sterile The barren land could produce little food. 2. Intrigue N. Plot, scheme,阴谋 同:conspiracy v.引起...的兴趣 The king’s younger brother took part in the intrigue to make ...