A、A.the density of the water
B、B.the air temperature
C、C.the presence of a high pressure area near it
D、D.underwater soil conditions
更多“The speed of an ocean current is dependent on（）.”相关的问题
A、relative speed of the rotor poles B、number of turns of wire in the armature coil C、strength of the magnets used D、output voltage
A、relative speed of the rotor poles B、number of turns of wire in the armature coil C、strength of the magnets used D、output voltage
A、used to measure the speed of wind B、in which the pressure of the air is measured C、that tells which direction a storm is coming from D、used to measure the height of waves
A、varying the DC exciter voltage B、varying the reluctance of the air gap C、regulating the speed of the prime mover D、shorting out part of the armature windings
A、the type and size of the engine B、the condition of the engine C、ambient temperature D、all of the above
A、used to measure the speed of wind B、in which the pressure of air is measured C、that tells which dirction a storm is coming from D、used to measure the height of waves
A、increase the field excitation B、decrease the field excitation C、increase the number of magnetic poles D、increase the speed of the prime mover
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