welding qualification是什么意思
2个回答
welding qualification
焊接工艺评定
相关问题
weld connection是什么意思
tape welding是什么意思
it takes speed to weld steel at this heat.意思
qualification 动词
what qualifications will you need to do this job?这里的qualific
英语翻译Resistance spot welding (RSW) is a resistance welding pr
the ability of welding operators to make sound welds 怎么翻译,其中
you lost your qualif
testing and qualification input
英译汉,不要机翻!Resistance welding is a group of welding processes