1、reciprocating piston pump 往復式活塞泵
2、reciprocating pump 往復泵,活塞泵
3、reciprocating refrigerator 往復式制冷機
4、recirculate 再循環
5、recirculated 再循環的
6、recirculated air 再循環空氣[由空調場所抽出,然后通過空調裝置,再送回該場所的回流空氣]
7、recirculated air by pass 循環空氣旁路
8、recircilated air intake 循環空氣入口
9、recirculated cooling system 再循環冷卻系統
10、recirculating 再循環的,回路的
11、recirculating air duct 再循環風道
12、recirculating fan 再循環風機
13、recirculating line 再循環管路
14、recirculating pump 再循環泵
15、recirculation 再循環
16、recirculation cooling water 再循環冷卻水
17、recirculation ratio 再循環比
18、recirculation water 再循環水
19、reclaim 再生,回收;翻造,修復
20、reclaimer 回收裝置;再生裝置
21、reclamation 回收,再生,再利用
22、reclamation of condensate water蒸汽冷凝水回收
23、recombination 再化[結]合,復合,恢復
24、recommended level of illumination 推薦的照度標準
25、reconnaissance 勘察,調查研究
26、record drawing 詳圖、大樣圖、接點圖
27、recording apparatus 記錄儀器
28、recording barometer 自記氣壓計
29、recording card 記錄卡片
30、recording facility 記錄裝置