weld preparation
英 [weld ˌprepəˈreɪʃn]
美 [weld ˌprepəˈreɪʃn]
网络 焊缝坡口加工
双语例句
- A new welding method which can be used in the welding of metal and ceramic with gradient weld layer between them was investigated by means of self-propagating high-temperature synthesis ( SHS) technique, with the emphasis on the gradient weld preparation process.
本文将自蔓延高温合成（SHS）技术与焊接技术相结合，探索了用梯度材料作焊缝的陶瓷与金属焊接的新途径，着重研究了梯度焊缝的制备工艺。 - Expressions for specifying the weld composition is proposed for the preparation of aluminum-coated steel electrodes.
并首次提出了研制渗铝钢焊条时，设计焊缝成分的公式。