相关考题
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单项选择题
（）is on the panel of DF.
A.ZERO CLEARING
B.ANTI-CLUTTER-RAIN
C.DIMMER
D.CURSOR -
单项选择题
A compass card without north-seeking capability that is used for relative bearings is a(n)（）.
A.bearing circle
B.pelorus
C.bearing bar
D.alidade -
单项选择题
At the master gyrocompass，the compass card is attached to the（）.
A.spider element
B.sensitive element
C.link arm
D.pickup transformer
