RHabbr.右手（=right hand）abbr.相对湿度（=Relative Humidity）rexn.雷克斯(男子名)RFCIn.射击指挥雷达RFCC催化裂化RFCSn.射频载波漂移RFCOn.无线电装置操纵人员(射频检验)RFCCU重油催化裂化装置rfcaln.退回校准RFCC diesel oil重催化裂化柴油RFC Convention Record会议记录RFC Rail Fuel Recovery Charge铁路燃油恢复费RFCS Radio Frequency carrier shift射频载波漂移