英语翻译proportions of welded joints have been standardized.preferred sizes,dimensions ,and charts for calculating the strengths of and amounts of filler metal required for welded joints are given in reference texts and handbooks还有几个单

英语翻译proportions of welded joints have been standardized.preferred sizes,dimensions ,and charts for calculating the strengths of and amounts of filler metal required for welded joints are given in reference texts and handbooks还有几个单
英语翻译
proportions of welded joints have been standardized.preferred sizes,dimensions ,and charts for calculating the strengths of and amounts of filler metal required for welded joints are given in reference texts and handbooks
还有几个单词
4.the base metal
5.polarity switch
6.not shortness
7.slag inlusion
8.positional welding
9.the welding zone
13.types of welds
15.the ground clamp cable
16the weldability of metals

英语翻译proportions of welded joints have been standardized.preferred sizes,dimensions ,and charts for calculating the strengths of and amounts of filler metal required for welded joints are given in reference texts and handbooks还有几个单
proportions of welded joints have been standardized. preferred sizes, dimensions ,and charts
焊缝的比例已经标准化.用于计算焊缝所需的焊接材料的强度及用量
for calculating the strengths of and amounts of filler metal required for welded joints are given in reference texts and handbooks
的最佳的大小,尺寸及外观已经在参考资料及手册中给出.
4.the base metal
母材
5.polarity switch
极性转换
6.not shortness
非短缺
7.slag inlusion
夹渣
8.positional welding
定位焊
9.the welding zone
焊接区
13.types of welds
焊接类型
15.the ground clamp cable
地线夹
16the weldability of metals
材料的可焊接性