单词：siphon culvert
虹吸涵洞
单词：siphon culvert 相关文章
AUDIE CORNISH, HOST: The mysterious death of a Border Patrol agent in West Texas last November led to two opposing theories. Some folks were convinced that smugglers or illegal border crossers attacked the agent with rocks. The local sheriff says he
发表于:2018-12-17 / 阅读(72) / 评论(0)
2018年NPR美国国家公共电台4月
2018年NPR美国国家公共电台4月
1. BP says it expects to siphon oil from a gushing well in the Gulf of Mexico later tonight. The company says it has had some trouble inserting a tube into the broken well, but it now says it expects to reinsert the siphon Saturday. 2. The government
发表于:2019-01-11 / 阅读(157) / 评论(0)
美联社新闻一分钟2010(五月)
美联社新闻一分钟2010(五月)
BP oil company has announced its first major success in containing a massive oil leak in the Gulf of Mexico. Engineers inserted a metal tube into a broken pipe on the sea floor, to siphon oil into a ship on the surface. BP engineers implemented the f
发表于:2019-01-13 / 阅读(109) / 评论(0)
VOA标准英语2010年(五)月
VOA标准英语2010年(五)月