单词:lamellar air-heater
单词:lamellar air-heater 相关文章
Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design
今天学的词组是lame duck。 Lame duck不就是瘸的鸭子吗? 不对, lame duck这说法往往是指一个由于不会再继续担任这职务而无法起作用的总统或官员。报导说:Elections may leave Bush an early lame duck. 意
说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 abandon [ E5bAndEn ] They shouted in g
DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o
This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The