单词：tungsten carbide coating
单词：tungsten carbide coating 相关文章
This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because
Scientific American(三)月
In the early morning hours of December 3, 1984, deadly gas leaked from a Union Carbide pesticide factory in Bhopal, India. The accident would result in the worst industrial disaster of the 20th centur
VOA2004（下）--世界经济
Wk 49 (3 December 1984) Gas Leak Kills Thousands In IndiaThis Week in HistoryA gas leak at a Union Carbide factory in Bhopal, India, causes thousands of deaths. In 1984, one of the most deadly industrial accidents in history occurred in Bhopal, India
英语新闻与报道—News and Reports
靛蓝青年布：Indigo chambray 人棉布植绒：Rayon cloth flocking PVC植绒：PVC flocking 针织布植绒：Knitting cloth flocking 珠粒绒：Claimond veins 倒毛：Down pile making 平绒：velveteen (velvet-plain) 仿麂皮：Micro suede
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