单项选择题
A.expansion space to leave in a tank
B.flash point at which the fuel will burn
C.temperature to which the fuel must be heated
D.rate at which the fuel can be pumped during transfer operations
单项选择题 In a flash evaporator, scale as a result of higher than normal temperatures in most likely to occur in the （）
单项选择题 Small droplets of water entrained in the flashed vapor produced in a flash-type evaporator, are removed by the （）
单项选择题 The demisters installed in a flash-type evaporator serve to （）