本站大部份資料在 2016 年後就未更新，若資料內無明確標示資料時間，請預設該資料為過時資料並斟酌使用，謝謝
電機工程英中對照名詞等資訊。
| 英文名稱 | 中文名稱 | |
|---|---|---|
| 56757101 | rolled steel single beam | 軋鋼板單束 |
| 56757102 | roller compacted concrete | 碾壓混凝土 |
| 56757103 | roller compacted concrete dam | 碾壓混凝土壩 |
| 56757104 | roller-chain gate | 鏈輪閘門 |
| 56757105 | rolling | 滾動 |
| 56757106 | rolling extractor | 滾動抽取器 |
| 56757107 | rolling gate | 圓輥閘門 |
| 56757108 | rolling stock | 鐵道機車車輛 |
| 56757109 | roof lifting and swinging system | 屋頂升降和擺動系統；爐頂提升及旋開系統 |
| 56757110 | roofing filter | 修平濾波器 |
| 56757111 | room acoustics | 室內音響學 |
| 56757112 | room coefficient | 室形係數 |
| 56757113 | room resonance | 室內共振 |
| 56757114 | root contour method | 根跡法 |
| 56757115 | root locus | [方程]根軌跡 |
| 56757116 | root mean square value | 均方根值，實效值 |
| 56757117 | root of blade | （葉片）葉根 |
| 56757118 | root segment | 基段 |
| 56757119 | root-locus method | 根軌跡法 |
| 56757120 | root-mean-square value； effective value | 有效值 |
| 56757121 | root-square-locus method | 根方軌跡法 |
| 56757122 | rope lay cable | 繩包電纜 |
| 56757123 | rope memory | 磁心線記憶器 |
| 56757124 | rope storage | 磁心線儲存器 |
| 56757125 | rotary antenna | 旋轉天線 |
| 56757126 | rotary brush | 旋轉電刷 |
| 56757127 | rotary condenser | 旋轉電容器 |
| 56757128 | rotary dial | 旋轉撥號 |
| 56757129 | rotary discharger | 旋轉放電器 |
| 56757130 | rotary field | 旋轉場，旋轉磁場 |
| 56757131 | rotary harrow heating element | 旋轉耙加熱元件 |
| 56757132 | rotary joint | 旋轉接頭，旋轉關節，旋轉接合器 |
| 56757133 | rotary magnet | 旋轉電磁鐵，旋轉電磁體 |
| 56757134 | rotary magnetic field | 旋轉磁場 |
| 56757135 | rotary mill classifier, rotating classifier | 旋轉式分離器 |
| 56757136 | rotary oil pump | 轉動油質抽氣機，旋轉油泵 |
| 56757137 | rotary pawl | 旋轉掣爪 |
| 56757138 | rotary spark gap | 旋轉電花隙 |
| 56757139 | rotary valve | 旋轉閥 |
| 56757140 | rotating beam | 旋轉波注（束） |
| 56757141 | rotating damper | 旋轉阻尼器 |
| 56757142 | rotating diaphragm | 旋轉式隔板 |
| 56757143 | rotating disc | 轉動圓盤 |
| 56757144 | rotating inertia of hydrogenerator, flywheel effect | 水輪發電機轉動慣量；飛輪效應 |
| 56757145 | rotating magnetic field | 旋轉磁場 |
| 56757146 | rotating magneto-motive force | 旋轉磁動勢 |
| 56757147 | rotating plug | 旋塞 |
| 56757148 | rotating shield plug | 旋轉遮罩塞 |
| 56757149 | rotating shutter | 旋轉光閥 |
| 56757150 | rotating standard watt-hour meter | 旋轉標準瓦時計 |