100. To avoid excessive pressures in the fuel oil filling system during bunkering, you should_____.
A、
A、closethetankfillingvalvesquickly;
B、
B、topoffalltanksatthesametime;
C、
C、fillcompletelyalltankstolessthan95%full;
D、
D、reducetheloadingratewhentoppingoff
发布时间：2025-10-06 14:53:38
