锌基合金的压铸件总是在氰化镀液中镀铜.Zinc base die castings are always copper plated in cyanide baths.简要回顾了无氰碱性镀铜的发展历史.The development history of cyanide - free copper electroplating is briefly reviewed.指出了普通镀铜工艺的缺点.The disadvantages of c...
唱歌的四个声部是女高音 、 女低音 、 男高音和男低音.The four parts in singing are soprano, alto, tenor and bass.她唱歌的嗓音很自然.She sings with a natural voice.如果我来面试歌手的话，请允许我这样说，他不会进入我的乐团来唱歌的。If I was auditioning for a vocalist, let me put it this wa...
There are roadworks between Camblesforth and Carlton.坎布斯福斯和卡尔顿之间的道路在施工。The Ritz-Carlton in Aspen has to rank as one of the most extraordinary hotels I have ever been to.不得不说，阿斯彭的丽兹·卡尔顿饭店是我所住过的最气派的酒店之一。- Anson Baers in to...
The audience thereupon rose cheering to their feet.观众随即起立欢呼。The knight carried a shield with a cross painted thereupon.骑士拿着绘着十字的盾牌.The police arrived. Thereupon the mob scattered.警察来了,这群乌合之众也随之散去....