the fusion of copper and zinc to produce brass铜与锌熔合成黄铜Brass is formed by the fusion of copper and zinc.黄铜是通过铜和锌的熔合而成的.She was a fusion of the dreamer and doer.她是空想者和实干者的结合....
铁路轨道中的支撑接头令轨枕直接置于轨端之下.Supported joints in a railroad track have ties directly under the rail ends.介绍了混凝土轨枕伤损的类型及其原因, 并推出了一种适合混凝土轨枕线路特点的养护作业方法.Though the analysis of the concrete track cross tie dehiscence, a new maintain...
The existence of displacement costs also counsels gradualism in the removal of existing trade barriers.由于转移费用的存在,因而建议在取消现有贸易壁垒时采用渐进主义.I would err on the side of gradualism and do it in stages.我曾经在过于坚持渐进主义上面犯过错误,我把他叫做阶段性错...