A compound gage is used to measure ().
A、temperature and pressure
B、humidity and temperature
C、pressure and vacuum
D、pressure and humidity
A、temperature and pressure
B、humidity and temperature
C、pressure and vacuum
D、pressure and humidity
A、The river level is above the Low Water Reference Plane B、Red Store Landing Revetment is ahead on your starboard side C、This gage reading is at a lower elevation than the same reading on the gage at Head of Passes D、None of the above
A、more than one bone is broken B、the same bone is broken in more than one place C、there is never any internal bleeding D、the bone may be visible
A、It consumes no excitation power B、It has current transformers C、Components are needed for accurate compounding D、Its excitation system is vulnerable to voltage variations