His life was saved by a quarter-inch-thick bullet-proof steel screen.多亏一块1/4英寸厚的防弹钢板，他才捡了条命。Steel cable will be used to replace worn ropes.将用钢缆替换磨损的绳索。In the course of the 1930s steel production in Britain approximately ...
...a steel mill.钢铁厂The V - N microalloy steel with yield strength of 550 MPa is produced by EAF - CSP route.目前,在EAF-CSP 流程中通过V -N 微合金化技术可成功生产屈服强度为550MPa的高强度低合金钢.This accomplished by mounting the elements on a heavy steel...
大萧条使得不同集团在友爱互助的气氛中如兄弟般亲密往来。The recession has created an atmosphere where disparate groups fraternise in an atmosphere of mutual support.萨克齐先生保证会秉承团结互助的精神及兄弟般的情谊履行职责.Mr. Sarkozy promised act in a spirit of union and broth...
This review summarizes the stages, clinical characteristics and treating methods of retinal angiomatous proliferation.本文对视网膜血管瘤增殖的分期 、 临床表现以及治疗方法作一综述....