The potassium chromate method is one regular method to determine COD.重铬酸钾法是测定化学需氧量的常规方法.It's a two - component, chromate free, epoxy polyamide adduct shop primer especially designed.是一种不含铬的双组份环氧聚酰胺加成物的车间底漆.Two - sta...
Two - stage chromate reduction has been used at several plants.一些厂已采用两段铬酸盐还原法.The potassium chromate method is one regular method to determine COD.重铬酸钾法是测定化学需氧量的常规方法.Cr - Fe waste residue is derived from production of ch...
Lenin lives on in the minds and hearts of millions of people.列宁永远活在亿万人民的心中。He bears a striking resemblance to Lenin.他酷似列宁。Lenin said to the guard that he had done right.列宁对那个卫兵说他做得对....
技术员需要认真研究产品说明书.The engineer needs to carefully study the manufacture's data sheets.当天晚上, 安格尔顿的技术员乔?伯克开车到旅馆接我.Joe Burk , Angliton's technical man, collected me from my hotel that evening.玛丽正在接受培训,准备成为一名技术员.Mary ...
这些布料可以用来做衬领.This fabric can be made into detachable collar linings.这件大衣的衬领应该拆洗了.The coats detachable collar needs washing.衣服前胸:男人衬衫遮胸的相对独立部分; 衬领.A detachable part of a man's dress shirt covering the chest; a dickey....
The man's worse than irritating, he's a positive menace!这个人不只惹人生气, 简直是讨厌透了。Conditions are getting worse and supplies are running out...情况越来越糟糕，贮备物资也快用完了。Her mother, poor soul, came to an even worse end.她的母亲，那个可...