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...
...lightweight denim...轻磅牛仔面料He has on a denim shirt with a T-shirt underneath.他穿了一件牛仔衬衫,里面套了件T恤.The cable and lampshade are the material inspired by denim.有线和灯罩的物质激励牛仔.Will denim jeans ever go out of date?粗布牛仔裤会过时吗？...a...
The stem protrudes distally out of the composite to allow insertion and press - fit into the host.假体突出于远端超过复合物,以允许插入和匹配进入宿主.Objective To report the clinical results of distally based lateral antebrachial neurocutaneous f...
“美”的英语可以翻译为：eautiful，pretty，satisfactory，satisfying beautify，prettify，[方]pride oneself upon，be pleased with oneselfshort for America，the United States of America ...