<海运>Risk;riveted;rock;rocket;Roentgen equivalent man;Rolling;room;Rotten;Rudder;ship classed in A.B.;receipt;Recheck;Reclassification;recovery;redai;reduce;reefer;reference ship;Refuse bin;register;regulator;Reinspection;Reinsurance;reject;Release;reluctance;Rem;Rescue;Reserve;reset;resistance;resistor;Respondentia;response;Restaurant;Restowage;Retention;Retortion;Reynold's number;Right of action;radial;rang;range;rate;read;coast station providing QTG service;are