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- To meet this requirement, the new relay developed consists of a combination of directional overcurrent relay and directional undervoltage relay. 为满足这一需求，新开发的继电器组成的组合定向流保护继电器和方向性的欠压继电器。
- high speed directional overcurrent relay 高速定向过流继电器
- a-c directional overcurrent relay [电] 交流方向性超流断电器
- directional overcurrent relaying system 定向过流继电制
- zero sequence directional overcurrent 零序方向过流
- directional overcurrent protection [电] 定向过流保护
- high-speed directional overcurrent relay 高速定量过载继电器
- In a little while we lost our sense of direction. 一会儿我们就辨不清方向了。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- The signpost points in a westerly direction. 路标指向西。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- Are we going in the right direction? 我们走的方向对吗？
- Stones were flying about in every direction. 石块朝四面八方乱飞。
- He pointed vaguelyin my direction. 他粗略地朝我的方向指了指。
- The play came to life under his direction. 在他的导演下，这出戏演得活龙活现。
- Which direction does your room face? 你的房间面向哪个方向？
- The ship launched in the direction of Japan. 船起航前往日本。
- He has chosen the most direct route. 他选取了最直的路线。
- Continue in this direction until you see a sign. 一直朝著这个方向走就看见指示牌了。
- The wind is in the northwestern direction. 这阵风来自西北方。
