monotube boiler單: singular number fate; destin ...管式鍋爐: tubular boiler多管式鍋爐: multitubular boiler管式鍋爐: tube boiler; tube-type boiler; tubular boiler火管式鍋爐: fire tube boiler; open-fire kettle; smoke tube boiler下載手機(jī)詞典可隨時隨地查詞查翻譯
