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- positive phase sequence relay 正序继电器
- positive phase sequence harmonic 正序谐波
- positive phase sequence reactance 正相序电抗
- positive phase sequence resistance 正相序电阻
- zero phase sequence relay 零序继电器
- phase sequence relay 相序继电器
- negative phase sequence relay 负序继电器
- positive phase sequence 顺相序
- The positive phase dynamic impulse can be defined by a similar expression. 正周相动力冲量的定义可以用类似的式子表示。
- Automatically identify the phase sequence.No need to check the phase sequence. 自动判相,无需核对相序。
- zero phase sequency relay 零相序继电器
- I am confident that we are on the threshold of a new and positive phase in EU China relations. 我对欧盟和中国的关系已经站在一个崭新的和积极的阶段的门槛上的观点非常自信。
- With phase sequence control to prevent motor reversal due to the adverse consequences. 配有相序控制器;可防止因电机反转所造成的不良后果.
- At 1 mile from a 1-megaton explosion, for example, the duration of the positive phase of the blast wave is about 2 seconds. 例如在离一枚一百万吨爆炸一哩的地方，爆震波的正延续时间约为2秒。
- All these compounds exhibit broad mesomorphic phase, and most of them show a wide smectic C phase and a phase sequence of Cr? 所有化合物具有宽的介晶相温度范围,且大部分化合物具有宽的近晶C相温度范围和Cr?
- Simply inputting one pulse on the STEP input drives the motor one microstep.There are no phase sequence tables, high frequency control lines, or complex interfaces to program. 每次给步进电机一个脉冲信号，电机就会动作一步（整步，半步，四分之一步，八分之一步还是十六分之一步取决于两个逻辑输入）。
- same directional negative sequence relay 同序负序方向纵联保护
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- However, the positive phase shift (time-lag) of fluctuation increases with the storativity and leakage of both semi-permeable layers and decreases with the leakance of the silt-layer. 波动相位（时滞）是上、下弱透水层贮水率和越流系数的增函数，是淤泥层相对透水系数的减函数。
- In this paper a high performance liquid Chromatography method to analyze beta-cypermethrin which is separated from beta-cypermethrin micro emulsion,is reported by using positive phase column. 本文介绍了从高效氯氰菊酯微乳剂中，分离出有效成分高效氯氰菊酯，再用正相液谱定量检测。
