Doppler Log, which is an absolute log, is used to measure and display the speed and distance__________.(1.0)
A.through the water B.over the ground C.against the wind D.with the current正确答案B
Doppler Log, which is an absolute log, is used to measure and display the speed and distance__________.(1.0)
A.through the water B.over the ground C.against the wind D.with the current正确答案B
