液化气罐区排污沟在什么情况下可以不要? for storage vessels in dedicated lpg service always having an adiabatic flash fraction larger than 0.1 (the fraction on a mole base going to vapour when flashed from process conditions to 1 bar (abs) together with a resulting adiabatic flash temperature 20 0c or more below the lowest ambient temperature, the concrete paving together with the perimeter drain channels can be omitted. dep 标准上的一段话,如何翻译?查看更多