单词：staggered air heater
单词：staggered 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
2011年VOA慢速英语(四)月
THE EARLY LIFE OF PATRASCHE 帕特拉斯基的早年生活 In his thirteenth month Patrasche had been sold to a hard-hearted peddler, 帕特拉斯基在十三个月大的时候，被卖给了铁石心肠的小贩， who every day heaped his cart full
美国小学英语教材4
Explanation: U.S. senators serve (or work in their public position) for six-year terms that are staggered, which means they dont all begin and end at the same time. One-third of the senators are elected every two years. With staggered terms, there ar
美国精神
Chapter 7 第七章 The poor Marionette, who was still half asleep, had not yet found out that his two feet were burned and gone. 可怜的皮诺乔睡眼惺忪，还没看到他的两只脚已经完全烧没了， As soon as he heard his Father's vo
木偶奇遇记
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
农业与发展
All right, he said, suddenly. Serena can go. We will not clip her wing. 好吧，他突然开了口。塞蕾娜可以离开。我们不会剪她的翅膀了。 But how can I be sure that Louis will bring me a young Trumpeter Swan when I need one? 不过
吹小号的天鹅