Terms for subject Technology containing 平背

Chinese	English
平巷顶板背板	astel
平缓背斜带	gentle anticline zone
平缓背斜聚集带	accumulation zone of slightly anticline
平背拱	floor arch
平背车	flat-back car
背压反平衡阀	counter-balanced valve
背压抽气式透平	back-pressure extraction turbine
背景噪声水平	background noise level
背景噪声电平	background-noise level
背景噪声电平	background noise level
背景平均值	average background value
背景电平	ambient level
背腹扁平的	dorso-ventrally compressed
背负式平车	piggyback car of trailers
青灰背平屋顶	grey lime roof deck