发散率 meaning in English

diverging rate

Central heating boiler ; determination of the standard efficiency and the standard emissivity
集中供热锅炉.标准利用率和标准发散率的测定
Standard test method for measuring moisture vapor emission rate of concrete subfloor using anhydrous calcium chloride
用无水氯化钙测量混凝土底层地板湿气发散率的标准试验方法
Rubber insulated cables of rated voltages up to and including 450 750 v - part 9 : single core non - sheathed cables for fixed wiring having low emission of smoke and corrosive gases
额定电压450 750v及以下的橡胶绝缘电缆.第9部分:烟和腐蚀性气体低发散率的固定布线用单芯非铠装电缆