Arthur Murray taught the foxtrot, the tango and the waltz.阿瑟·默里教狐步舞、探戈和华尔兹。She describes the tango as a very sexy dance.她把探戈描述为一种非常性感的舞蹈。They can rock and roll, they can tango, but they can't bop.他们会跳摇滚，会跳探戈，就是不会跳博普...
一效列管换热器中出来的冷凝液被用来预热进料.Condensate from the first - effect calandria is used for preheating the feed.该聚结器是一种简单的用于分离蒸汽冷凝液中的油的系统, 维修方便.The ELF Coalescer is a simple, virtually maintenance - free system for separating oil fro...