welding是什么意思

welding是什么意思 welding generator是什么意思 Soldering/Welding是什么意思 welding nipples是什么意思 tape welding是什么意思 welding qualification是什么意思 Special Arc welding electrode CCA cables是什么意思 SP welding butt welding Methods of Characterizing Gas-Metal Arc Welding Acoustics for Process Automation是什么意思 请问after welding process=thermal stress relief required and blast cleaning 是什么意思? no welding什么意思 INCONEL WELDING ELECTRODE 182 micro-welding什么意思 beam welding 要怎么翻译? 英语翻译The welding seam preparation is as to opening angle alpha and seam distribution without any limitations subject to the requirements of a correct welding and welding seam.The requirements as to welding structure and welding sequence are welding neck flange 是什么法兰 ?在什么地方应用,优缺点? Tungsten Inert Gas Welding?翻译一下,什么意思啊?