单词：cast steel for hull-structure
单词：cast steel for hull-structure 相关文章
67 专家就防御恐怖袭击摩天大厦展开研究 SCIENCE REPORT- September 27, 2001: Planning for Safer BuildingsBy Nancy Steinbach (start at 1'00
政治经济
By Caty Weaver Broadcast: November 21, 2003 This is Bob Doughty with the VOA Special English Economics Report. Last week, the World Trade Organization ruled that United States taxes on imports of stee
VOA2003（下）-农业与经济
I arrived for my meeting at the headquarters of Woon Enterprises and I stopped at the kiosk to ask for directions. Its a huge organization and the offices are located on a 30-acre compound, so its very hard to find your way around without some help.
地道美语播客
iron and steel industry 钢铁工业 ironworks 铁厂 foundry 铸造车间 steelworks, steel mill 钢厂 coking plant 炼焦厂 electrometallurgy 电冶金学 powder metallurgy 粉末冶金学 blast f
英文语法词汇
Rumi: Im as sick as a dog! Hugo: It serves you right. I warned you not to eat food sold by food vendors on the street. Cleanliness is not a priority at some of those food stands. Rumi: Im not one to turn up my nose up at street food. On the street is
地道美语播客
Why Stainless Steel Does Not Rust But Other Metals Do? 不锈钢（Stainless Steel）指耐空气、蒸汽、水等弱腐蚀介质和酸、碱、盐等化学浸蚀性介质腐蚀的钢，又称不锈耐酸钢。实际应用中，常将耐弱腐蚀介质
英语听力文摘 English Digest