单词：defective insulated joint protection
单词：defective insulated joint protection 相关文章
环境保护：假如你是李华，现任你们学校的学生会主席。你将代表学生会起草一份倡议书，号召全校同学行动起来，为环保运动做出自己的努力。同时下周六学校将组织同学在全市进行环保宣
英语作文
中文 英文 缩写 办公文件互换格式 Office Document Interchange Format ODIF 办公自动化系统 Office Automation System OAS 半导体光放大器 Semiconductor Optical Amplifier SOA 半费区
电信英语
US Weighs Fencing Parts of Shared Canadian Border The United States and Canada share the longest unfortified border in the world. In the border town of Blaine, Washington, a shallow ditch and some warning signs are all that separate U.S. territory fr
VOA标准英语2011年(十月)
China's wildlife protection law was passed in 1989 with the aim of sustaining wildlife as a resource. Now academics and animal rights activists are pushing to reform the law. Mang Ping is a professor with the Central Institute of Socialist Studies in
英闻天下
Chinese and U.S. officials are working together to find ways to combat environmental problems. The two countries held their first joint workshop on environmental cooperation. 美国和中国官员正在共同努力寻求克服环境污染问题的途径
VOA双语新闻 2008年4月
Chinese authorities are suggesting the development of an ecological civilization is going to be one of the highlights of the next five-year plan, which authorities are now in the process of drafting. The National Development and Reform Commission, th
2015CRI中国国际广播电台