The FCC Commercial Radio Operator License comes in different grades. Pilots can operate the radio with a lesser grade certificate, called the “Restricted Radiotelephone Operator Permit (RR).” This license is for most aircraft, aeronautical ground stations, and marine radiotelephone stations on pleas...
General RadioTelephone Operators License Marine Radio Operators Permit GMDSS Radio Operator's License Restricted GMDSS Radio Operator's License GMDSS Radio Maintainer's License Ship Radar Endorsement Written Examination Elements-Yes! Five by Five can help you prepare for any or all of the following wri...
General RadioTelephone Operators License Marine Radio Operators Permit GMDSS Radio Operator's License Restricted GMDSS Radio Operator's License GMDSS Radio Maintainer's License Ship Radar Endorsement Written Examination Elements-Yes! Five by Five can help you prepare for any or all of the following wri...
上 open a.开的;开放的 vt.开 opening a.开始的 n.开始 opera n.歌剧 operate vi.操作;施行手术 operation n.操作;手术;运算 operational a.操作上的;可使用的 operator n.操作人员,接线员 opinion n.意见,看法,主张 opponent n.对手,敌手;对抗者 opportunity n.机会,良机 oppose vt.反对;反抗 opposite ...
RADIO OFFICER(RADIO报务员OPERATOR, WIRELESS OPERATOR) PURSER (CHIEF PURSER)管事,事物长 CLERK事物员 BOATSWAIN OR BOSUN水手长 CASSAB副水手长 QUARTERMASTER舵工 COXSWAIN舵工,艇长 ABLE SEAMAN全能水手,一水 A.B.(ABLE BODIED SEAMAN)全能水手 E. D.H. , D.H.U.全能水手 O.S.(ORDINARY SEAMAN)普通水手...
there being no need of repair, said report may be mailed by the master of the vessel from the next port at which it calls, and provided further that, in all cases of allision, a report by the vessel's master, owner or agent does not relieve the pilot of his duty to report within ...
controlled economy 管制经济 rural economics 农村经济 liberal economy 经济 mixed economy 混合经济 political economy 政治经济学 protectionism 保护主义 autarchy 闭关自守 primary sector 初级成分 private sector 私营成分,私营部门 public sector 公共部门,公共成分 ...