有時這些碳棒包上一層銅,以增加其導電性.Sometimes the carbon rods are copper coated to improve electrical conductivity.當定購這種硅碳棒時,提供額定電阻是非常重要的.It is important to provide the nominal resistance when ordering.這種硅碳棒的連橋結構正是在此基礎上去除了任何焊接部分.The Ele...
Copyright expires 50 years after the death of the author.版權在作者死后50年即行終止.You must obtain a new automobile license when your old one expires.當舊的汽車牌照滿期,你得領取新的.The magazine subscription expires with the current issue.本期雜志是訂閱...
我們要找有經驗的人，而不是有文憑的人。We're looking for people who have experience rather than paper qualifications.二年制的文憑課程a two-year diploma course給畢業班的學生頒發了畢業文憑.Diplomas were conferred on members of the graduating class....