单词	arc stud welding gun
释义	arc stud welding gun電弧螺栓焊槍電機工程
随便看	primary nucleation primary nutrient primary nutrient element primary nutrients primary observer address primary observer aware date/time primary observer name primary observer's identity may be divulged primary observer's qualification primary observer telephone primary ocellus primary offer primary oil primary oocyte primary oocyte--first oocyte primary oocyte--first oocyte--oocyte ⅰ primary oocyte--oocyte ⅰ-- or first oocyte primary oocyte--primary ovocyte primary oocyte;primary ovocyte primary oocyte，first oocyte，oocyteⅰ primary oogonium primary oogonium--primary ovogonium primary oogonium;primary ovogonium primary operator control station primary optical axis