字典網>> 英漢字典>> S開頭詞條>>single-run welding的意思 漢英字典single-run welding中文翻譯：【化】 單頭焊英文字典 相關詞條：single-signal recever single-welded butt joint single quill single plan for standard cost system single-keyboard point-of-sale system single superphosphate single blind single track recorder single-suction impeller single window