...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...
The auction was the liveliest part of the entertainment.拍卖场是最热闹的娱乐场所.an auction of cricket memorabilia板球收藏品拍卖They've put the contents of their house up for auction.他们把房子里的东西全都拿去拍卖了。Trading was very light ahead of ye...