electric boiler heat reservoir
常見例句
- This paper introduces the structure and economic benefit of the electric boiler heat reservoir, points out the obvious economic and social benefit of this technology.
介紹了電鍋爐蓄熱裝置的結構和經(jīng)濟利益，指出了該技術具有明顯的經(jīng)濟效益和社會效益。 返回 electric boiler heat reservoir