The simplest type of pressure gauge is the open - tube manometer.最简单的压力计,是开管流体压力计.The topazometer is a mercury - actuated manometer.带软管的杯式压力计是一种水银作用式压力计.The Bourdon - type pressure gauge is more convenient for most purpo...
请帮我把这部新影片的剧照贴上.Please help me to stick the stills from a new film.电影的宣传手段总是包括电影的时髦用语, 预告片, 海报,以及剧照.Ways of film promotion always include taglines , trailers, posters and photo gallery.近来看了我贴的这些剧照,你是不是有点疑惑.You may be conf...
Mammals arose from a fairly primitive reptile in the Mesozoic era.哺乳类起源于中生代宛若原始的爬虫类.Danba area has undergone multiperiod deformation, metamorphism and magmatism since Mesozoic time.丹巴地区自中生代以来经历了多期的变形 、 变质和岩浆作用.The deposi...