字典網>> 英漢字典>> S開頭詞條>>spot welder的意思 漢英字典spot welder中文翻譯：【機】 點熔接機spot welder字典網英文解釋：名詞 spot welder:a welder who does spot welding同義詞：spot-welder相關詞條：spot quenching spot cargo spot welding machine spot speed spot-size error spot projection spot welding adhesive spot investigation spot transaction spot jammer