详细阐述了传统铝钢压焊和钎焊在控制金属间化合物层厚度方面的优势,并且指出了其在工业实际生产中的不足.The thickness the intermetallic compound between steel and aluminium theaffect the properties of the dissimilar joint.拥有国际上最先进的钢 格板 自动压焊机.The company has held the advance...
He wore leg braces after polio in childhood.他幼时得过小儿麻痹症后双腿安上了支架。The table is shaky because the braces are loose.这张桌子摇摇晃晃,因为支架全松了.You don't need braces if you're wearing a belt!要系腰带,就用不着吊带了....
Prue entered the passage in her notebook, then read it aloud again.普吕把那一段写在她的笔记本上，然后又大声念了一遍。Prudently, Joanna spoke none of this aloud.出于慎重，乔安娜说这些话时一直压低声音。"You fool," he said aloud.“你这个傻瓜，”他大声说。...