A、the starboard side of the channel
B、the centerline of the channel
C、an obstruction where the preferred channel is to starboard
D、special purpose areas
更多“Entering from seaward，triangular-shaped daymarks are used to mark（）.”相关的问题
A、oil from flowing out of the tank vent B、air from entering the tank vent C、vapors from leaving the tank vent D、flames on deck from entering the tank vent
A、protect the pump from fine soluble contaminants B、prevent solid particles from entering the pump C、prevent solid particles from entering the filter D、protect the directional control valves
A、A.oil from flowing out of the tank vent B、B.air from entering the tank vent C、C.vapors from leaving the tank vent D、D.flames on deck from entering the tank vent
A、contain flammable fumes B、protect firefighters from flames C、prevent flames from entering tanks D、keep flames and sparks from getting out of an engine's exhaust system
A、contain flammable fumes B、protect firefighters from flames C、prevent flames from entering tanks D、keep flames and sparks from getting out of an engine's exhanst system
A、flammable vapors from entering machinery space B、flue gas escaping to atmosphere C、inert gas escaping to atmosphere D、air entering inert gas system
A、A.prevent the seawater from intergrating B、B.prevent the lube oil from running out of the outside aboard C、C.strengthen the intencity of the sterntube D、D.prevent the mud and sand from entering the lube oil system
A、 Preventing browsers from opening network sockets inlistening state. B、 Preventingbuffer overflows. C、 Preventingusers from entering unencrypted passwords D、 Preventing browsers from acting as client to webservers.
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