RECMFn.无线电和电子元件联合制造公司RECabbr.录制（=record)reciprocating processing住复处理rectilinear teleoperator直线远程操作员reciprocating aeroengine航空活塞发动机recombinant adenoviruses重组腺病毒reccurrent ocular nebula时发时散翳recombinationless mutant重组缺陷突变型recrystallization defect再结晶缺陷recirculated watersupply循环冷却水reciprocity relationship相互作用关系recycling chromatography循环色谱