RECOL[计] 检索指令语言RECabbr.录制（=record)recognizable vector可辨识向量recombination laser复合激光,复合式激光器,复合激光器reconditioning tank再曝气池receivables account应收账款recognizing talents人才识别rectilinear cascade直线叶栅reciprocating drill往复式凿岩机,往复钻机Receiving sample.收到样品。recombination index重组指数rectificatiaon unit整流机组