Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.通风: 为了使气体聚集程度维持在阀极限值之下,应提供通畅的向下棋流排气通风设施.Water vapor from the evaporative recovery process may be recondense...
The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。The car windows were fogged with vapor.车窗上满是雾气。When nitric acid is poured on copper, a brown vapor gives off.将硝酸倒在铜上, 会散发出一种棕色的蒸...
The deposits spread for 100 kilometers across four counties.这些矿藏绵延一百公里,跨越四个县.The Jinggang Mountains stand where the boundaries of four counties meet.井冈山位于四县之交.The mountain lies between two counties.这座山介于两县之间....
Mark VII Productions ( Jack Webb ): Dragnet, Adam 12, Emergency.马克七世制作公司 ( 杰克?韦布 ): 《警网》 、 《亚当12》 、 《紧急事件》.His works are second - rate productions , alongside of those of some of his contemporaries.和他同时代的一些人比较,他的著作属于二流作品...