A Doppler Log in the volume reverberation mode indicates__________.(1.0)
A.speed being made good B.speed through the water C.the set of the current D.the depth of the water正确答案B
A Doppler Log in the volume reverberation mode indicates__________.(1.0)
A.speed being made good B.speed through the water C.the set of the current D.the depth of the water正确答案B