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....stainless steel castings for Waterloo Station.为滑铁卢车站做的不锈钢铸件It's used for the production of large castings.它用于大型铸件的制备.We can also...
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...
接受急性脱瘾治疗的病人身边会有一名指派的护士看护。A patient going through acute detox will have an assigned nurse nearby.该书包括有关成瘾原因的观察发现。This book contains observations about the causes of addictions.强效可卡因是瘾君子们吸食的众多毒品之一。Crack is part of a batter...
Terrestrial and aquatic fauna may sometimes be found resting together under a loose stone.有时在松动的石头下可以同时看见栖息的陆生动物和水生动物。I'm sorry, but Miss Lee is resting and can't be disturbed.抱歉，李小姐正在休息，不能打扰。...resting indolen...
她用一种洗剂来滑润她的手.She lubricates her hands with a lotion.他们具有采用特种药物洗剂防止尸体腐烂的专门知识.They were experts at preserving the bodies of the dead by embalming them with special lotions.非 表面活性剂 的添加剂称作助洗剂,长期以来用以改进表面活性剂的去污作用.Nonsurfactant...