butt-weld是什么意思（buttweld是什么意思）

butt-weld joint生词本英 [ˈbʌtˈweld dʒɔint]美 [ˈbʌtˈwɛld dʒɔɪnt]对头焊接网 络对头焊接双语例句1. The most commonly used joint configurations are the lap , scarf, and butt joints. 最常用的连接结构是搭接, 嵌接和平接.来自辞典例句2. When the gap of butt joint increases, cold crack rate gradually decreases. 随着接头间隙的增大, 裂纹率逐渐减少.来自互联网3. Make Hubei economy and intellectual economy direct butt joint. 使湖北经济与知识经济直接对接.