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- Once installed, this heater operates automatically. 一旦安装好以后，这加热器就会自动地运行。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- The heater in my car doesn't work properly. 我汽车里的暖气设备出了点毛病。
- I have to buy a more economical stove. 我得买一个更节省燃料的火炉。
- She is economical in her use of salt when cooking. 她烹饪时用盐很少。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- She writes novels with economical style. 她以简练的风格写小说。
- You'll run up a huge gas bill if you leave the heater on. 热水器要是总开著，煤气费就很高了。
- A monthly is more economical than 4 weeklies. 一张月票比四张周票上算。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- Adopted quick heat and long life ceramic heater. 采用快速升温及长寿命陶瓷发热芯。
- The explosion of oil prices caused an economical crisis. 石油价格的急剧上涨引起了经济危机。
- The heater can give off much warmth. 加热器能散发出热能。
- economical heater 合算的取暖设备
- The house is fit up with gas and steam heater. 房子里装有煤气和暖气。
- Diesel is the more economical in fuel on a pound per horse power basis. 以一磅对一马力的比率而言，柴油式在燃料上是比较经济的。
- Is it okay for me to turn up the heater? 我可以将暖气调大一点吗?
- There is an electric heater in the bedroom. 卧室里有一个电暖炉。
- You should sit one meter from a heater. 你应该坐在离暖气一米远的地方。
- This car is economical to run because it doesn't use much fuel. 开这辆车省钱,因为它耗油不多。
