percentage of moisture for covering
... an electrode to facilitate striking;striking end (of an electrode) 焊条药皮含水量：percentage of moisture for covering 焊条压涂机：welding eletrode extrusion press ..
基于56个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
应用推荐
模块上移
模块下移
不移动