词汇	binary state variable
释义	binary state variable 二态变量
随便看	underground powerhouse caverns underground powerhouse chamber group underground powerhouse excavation underground powerhouse group underground powerhouses underground power plant underground power room underground powerstation underground power station underground power supply underground power supply and distribution underground power supply system underground precise traverse Underground prefabricate diaphragm wall underground press underground presses underground pressure underground pressure behavior underground pressure characteristics underground pressure disaster underground pressure eruption underground pressure observation underground pressure observing underground productivity underground project