suspension insulator
【电工学】悬式绝缘子

新概念英语第三册 17 The longest suspension bridge...

Lesson 17: The longest suspension bridge in the world 世界上最长的吊桥 Listen to the tape then answer the question below. 听录音，然后回答以下问题。 How is the bridge supported? Verrazano, an Italian about whom little is known, sa

发表于:2018-12-08 / 阅读(718) / 评论(0)

新概念英语第三册

SSS 2009-05-27

This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one

发表于:2018-12-24 / 阅读(64) / 评论(0)

Scientific American(五)月

2006年VOA标准英语-New Electric Suspension System Smoothes Ou

By Zulima Palacio Austin, Texas 20 January 2006 watch Suspension report Electric suspensions offers more stabilility One day, exhausting car rides over bumpy terrain, with all the dangers and damaging

发表于:2019-01-13 / 阅读(115) / 评论(0)

2006年VOA标准英语（一月）

外贸英语话题王第15期:同类产品介绍

Introduction of product of the same sort 同类产品介绍 Strange looking handle on that coffee mug,isn't it? 那个咖啡杯的握把看起来很奇怪，不是吗? We submitted two designs to our buyers. This one and one with the mug indented to

发表于:2019-01-21 / 阅读(34) / 评论(0)

外贸英语话题王

60秒科学:Rice for Nice, Low-Price Ice

The fridge is one of your homes biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one of the best insulators known. But vacuum-insulated panels are too pricy for widespread use. Enter

发表于:2019-01-30 / 阅读(94) / 评论(0)

60秒科学

AL says south Sudan referendum highly transparent

KHARTOUM, Jan. 17 (Xinhua) -- The Arab League (AL)（阿拉伯联盟） Mission for monitoring south Sudan referendum（公民投票权） on Monday said that the polling process was characterized by high transparency and integrity with international

发表于:2019-02-05 / 阅读(62) / 评论(0)

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