RECG=radioelectrocardiograph 无线电心电描记器
RECabbr.录制(=record)
recertificationn.换发新证
rectifier stage整流极
recombinant dna熏组
Reclus' disease拉若维茨
reconcilabilityn.可调和性;一致
receiving mixer接收混频器
receiving clerk收货员
reclining twill缓斜纹
receiving ladle贮铁包
reclosing start重合启动