равнополочный швеллер                                                           等边槽钢
радиак                                                                                        放射性探伤仪
радий                                                                                          镭
радио                                                                                          收音机
радиоактивное заражение                                                       放射性污染
радиоактивность                                                                      放射性
радиоактивные отходы                                                             放射性废物
радиоактивный   элемент                                                         放射性元素
радиоактивный металл                                                             放射性金属
радиовещество          
                                                               放射性物质
радиодефектоскоп                                                                    射线探伤仪

радиокомбайн                                                                            组合音响
радиоспектрометр                                                                    射电分光计
радиохроматор                                                                          放射色谱仪
радон                                                                                          氡
разбавитель                                                                              稀释剂
разрешение   на   беспошлинный  ввоз                                    进口免税许可证
разрешение  на  отгрузку                                                        发货许可证
разрывная длина                                                                       断裂长度
разрывная нагрузка                                                                 断裂强力
разрывная прочность                                                               断裂强度
рами                                                                                            苎麻
масло                                                                         菜籽油
рапсовое семя                                                                           油菜籽
распиская керамика                                                                 彩陶
растительное масло                                                                 植物油
расточный станок                                                                     镗床
расходомер газа                                                                       气体流量计
рафинад                                                                                      精制砂糖
рафинированная нефть                                                             精制石油
рация                                                                                          对讲机
реактивная  склянка                                                                试剂瓶
регляж                                                                                        定时器
редиска                                                                                      水萝卜
редкоземельный металл                                                           稀有金属
редька                                                                                        萝卜
режим наибольшего  благоприятствовании                           最惠国待遇
режущий инструмент                                                                 刃具
рекламационный акт                                                                 索赔证书
рекламация по количеству                                                      数量索赔
рельсы                                                                                        铁轨
рений                                                                                          铼
репа                                                                                            芜箐
репчатый лук                                                                             洋葱