字典網>> 英漢字典>> D開頭詞條>>direct-flame boiler的意思 漢英字典direct-flame boiler中文翻譯：【化】 直焰式鍋爐相關詞條：direction-sense direct cerebellar tract of Flechsig direct hierachy control direct culture direct electrization directly-executable language direct infection direct coupled transistor logic direct distribution direct legacy