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...
Seven of the fishermen have been formally charged with piracy.其中7名渔夫因海盗行为遭正式起诉。He was charged with divulging state secrets...他被控泄露国家机密。As directors, he is charged with the responsibility of maximising profits.作为负责人, 他担负着...
Instead, we sat in church, eulogizing Rosa Parks, reminiscing about past victories, entombed in nostalgia.反而, 我们坐在教堂里, 颂扬罗莎.帕克斯, 缅怀过去的胜利, 投身于怀旧中.Rosa's constant refrain is that she doesn't have a life.罗莎总是重复的一句...