相关题目
"Land-based authority conducting and co-ordinating search and rescue operations in a designated area is called（）
"根据标准航海通信用语,OSC是指（）？
"A vessel which through exceptional circumstances is unable to manoeuvre as required by the COLREGs defines（）
"According to SMCP, to secure a vessel in a particular place by means of wires or ropes made fast to the shore, to anchors, or to anchored mooring buoys, or the ride with both anchors down defines（）.
"According to SMCP,leeway is the ()movement of the vessel to leeward of its course.
"According to SMCP, to throw goods overboard in order to lighten the vessel or improve its stability in case of an emergency defines ()
"General emergency alarm A sound signal of （） short blasts and （）long blast given with the vessel’s sound system.
"A powerful foam fire extinguisher standing by aboard tankers loading or discharging oil is called（）
"A round through the vessel carried out by a crew member of the watch at certain intervals so that an outbreak of fire may be promptly detected; mandatory in vessels carrying more than 36 passengers is called（）
"Attending a vessel, to be available in case of need（ e.g ice-breaker, tug, etc）is called （） .
