单项选择题
A.Inspector general
B.Captain of the port
C.local port authority
D.state pollution board
单项选择题 The temperature of the fuel oil received during bunkering operations is critical in determining the（）
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 （）