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- phase undervoltage relay 低相压继电器
- 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。
- incuction type undervoltage relay 感应式低压继电器
- rotating-iron type undervoltage relay 旋转衔铁式欠压继电器
- induction type undervoltage relay 感应式低压继电路
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- plunger type undervoltage relay 活塞式欠电压继电器
- undervoltage relay 欠压继电器
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- AC undervoltage relay 交流欠电压延迟
- plunger-type undervoltage relay 活塞式欠压继电器
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- A phase or an aspect of a logically developing process. 契机一个按逻辑发展过程的阶段或方面
- British Leyland has announced plans to phase out some of its cars next year. 英国雷兰德汽车公司已宣布他们明年将逐步淘汰某些型号的汽车的计划。
- The army plans to phase out the equipment as it becomes obsolete. 军队计划淘汰这些设备，因为它们已经报废了。
- The disease was discovered in an early phase. 病在早期已被发现。
- These two sinusoids are nearly out of phase. 这两个正弦波几乎是反相的。
- Single Phase) Time Overcurrent Relay with Voltage Restraint (51/27R) . 单相)低电压闭锁时限过流继电器.
- What phase of mathematics are you studying now? 你在学习哪一方面的数学?
