单词:fixed vessel head insulation canning
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By Gary Garriott Broadcast: September 1, 2003 This is Sarah Long with the VOA Special English Development Report. People have always had to find ways to keep food safe to eat. Methods to dry, smoke an
Broadcast: May 10, 2003 By Cynthia Kirk This is the VOA Special English program, In the News. Investigators say they now believe they know what caused the American space shuttle Columbia to break apar
DEVELOPMENT REPORT – Canning Food By Gary Garriott Broadcast: Monday, January 03, 2005 I'm Gwen Outen with the VOA Special English Development Report. People have always had to find ways to keep foo
Qantas has given the green light for flights to take off from London. Earlier this morning, passengers were stranded as flights were cancelled or delayed for more than ten hours because of a new threat from volcanic ash. Airlines are putting on extra
Student Architects Shine in Solar Energy Contest Dreams and designs of young architects are shining brightly in Washington at the bi-annual Solar Decathlon. They have come from around the world, college students combining their education with their i
Financing energy efficiency 能源效率融资 Money for nothing 钱不是万能的 Green loans are proving less popular among homeowners than expected 事实证明绿色贷款在房主中并不如预期受欢迎 RETROFITTING houses to use less energ