Zinc base die castings are always copper plated in cyanide baths.锌基合金的压铸件总是在氰化镀液中镀铜.It's used for the production of large castings.它用于大型铸件的制备.All lead castings were produced at first by hand in many cases from singl...
Mr Powell-Taylor says that depopulation exacerbates the problem...鲍威尔-泰勒先生说人口的急剧减少使得该问题更加严重。Stripping the land in these ways allows faster surface runoff and exacerbates flooding.这些做法终将使土地裸露、地表径流加快,从而加重了洪水的威胁.Mr Powell-T...
Insularity and self - containment, it is argued, go hand in hand.他们争论说, 心胸狭窄和 自我 封闭是并存的.Their approaches to last Saturday night's 100 m races were similar only in insularity.他们上周六晚100米赛跑的备战策略大体相同。Their approaches to...
她讨厌公关工作中的虚夸恭维。She hated the flummery of public relations.如果你说话虚夸, 人们便不会相信你了.If you exaggerate, people will no longer believe you.我这样说并不是虚夸.I say this without vanity....