The abbreviation ‘M/E’ is used to represent the()
A、measure equipment
B、main electrical
C、my engine
D、main engine
A、measure equipment
B、main electrical
C、my engine
D、main engine
A、low water reference plane B、low winter runoff point C、least water river plane D、land wall reference point
A、total dissolved solids B、temperature of distillation of sea water C、total dissolved sodium D、total delivery system