A、A.a floating wreck
B、B.a survivor at sea
C、C.a man who had fallen overboard
D、D.a drilling rig
更多“MV SUDAN/MEAN AT 0200UTC IN POSITION 40.44N 141.52E PASSED A DERELICT ABOUT 40 TONS HALF SUBMERGED AND IS DRIFTING. This cable says that she met with possibly（）.”相关的问题
A、mean draft B、true mean draft C、mean of the calculated drafts D、draft at the center of flotation
A、midway between the forward and aft draft marks B、at the center of flotation C、at the load line D、at the center of buoyancy
A、average of the observed drafts B、draft at the center of flotation C、draft corresponding to the calculated displacement D、mean of the calculated drafts
A、A.mean pilot channel output power-mean data channel output power B、B.mean pilot channel output power+mean data channel output power C、C.mean pilot channel output power-0.5*mean data channel output power D、D.mean pilot channel output power+0.5*mean data channel output power
A、the height of the tide B、depth of water under the bridge C、charted vertical clearance at mean low water D、distance from the water to low steel of the bridge
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