独角兽是幻想出来的动物.The unicorn is an imaginary beast.我相信独角兽曾经生活在这个世界。I believe unicorn was once living in the world.“独角兽号”船长被引进王宫.The captain of the Unicorn was led to the royal palace....
The main reason is that cavitation erosion occurred in pervasion pipe of lubricator.经检查发现,主要原因是注油器扩散管汽蚀,以致注油器工作不正常,润滑油压偏低.Pay close attention to the conditions of lubricator and down - hole SSV, etc. during operation.作业期...
水的导热速度比空气快。Water conducts heat faster than air.惯性项和那些与X方向的导热有关的项也被略去.The inertia terms and those relating to conduction in the X direction were also negligible.常用介质有: 水蒸汽 、 导热油 、 热水、冷却水等.The normal media are: steam, ther...
Her face is on the cover of a dozen or more magazines.她的面孔出现在十几种杂志的封面上。To cover or drape with or as if with crape.用绉纱或绉纱似的东西覆盖.Please move the manhole cover away .请将人孔盖移开。She sprawled on the bed as he had left her, not e...