()isusedforreceivingmaritimesafetyinformationwhichisautomaticallyprintedbythereceiver.
A. NAVETEXreceiver
B. SearchandRescueTransponder
C. EmergencyPositionIndicatingRadioBeacon
Digitalselectivecalling
查看答案
曲柄连杆机构属于以下哪一部分的机构()
A. 车身
B. 电气设备
C. 发动机
()isanindicationthattheweatherisabouttoclear.
A. Risingclouds
B. Loweringclouds
C. Thickeningclouds
D. Scatteringclouds
Altostandsfor().
A. rain
B. high
C. layer
D. cirrus
Nimbusmeans().
A. rain
B. high
C. layer
D. cirrus