字典網>> 英漢字典>> B開頭詞條>>boiler shell ring的意思 漢英字典boiler shell ring中文翻譯：【機】 煮鼓圈英文字典相關詞條：boiler suspension boiler scale inhibitor BS-1 boiler package system boiler tube boiler mountings boiler cradle boiler capacity boiler cock boiler room boiler bracket