字典網>> 英漢字典>> S開頭詞條>>single reduction helical gears的意思 漢英字典single reduction helical gears中文翻譯：【化】 單級減速斜齒輪 single reduction helical gears相關詞條：single plan for standard cost system singlex channel single density encoding single-minded single blade mixer single sheet feeding single loan single-pass welding single-riveted joint single combat