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- source directed relay 源定向中继
- External source directives have no effect on compilation and cannot be nested. 外部源指令对编译无效,而且不能嵌套。
- Recently, a new protection technique is developed based on the time graded overcurrent directional relay [1]. 最近,一种新的保护技术是发展的基础上,时间梯度过压继电器方向继电器[1]。
- ON THE TEST OF DIRECT RELAY OF PROGRAMMES FROM CCTV 直接转播中央电视台节目的试验研究
- The sampling method by coupling criticality source direction biasing and the exponential transform is established for duct shielding calculation. 摘要建立临界源方向偏倚和指数变换相结合的藕合抽样方法,用于反应堆孔道的屏蔽计算。
- Compared with[1],the proposed algorithm can be realized without the a priori knowledge about source directions and de noising preprocessing. 与文献 [1]不同 ;算法的实现不需要方位估计的先验知识和协方差矩阵的去噪预处理 .
- The news comes from a reliable source. 这消息来自可靠的来源。
- Rare earth elements(REE) and trace elements were used to analyse source rock and source direction of Yanchang Formation of the Upper Triassic in Ordos Basin. 利用稀土元素和微量元素,分析鄂尔多斯盆地中部上三叠统延长组母岩类型和物源方向。
- The experimental tests involved the total sound power level, the sound pressure spectra and the sound source directivity of the AFF are firstly presented. 本文首先进行了轴流风扇总声功率、声压频谱及声源指向性等声学特性的实验测试。
- Proper understanding of paleocurrent and source direction in study area at stage of hydrocarbon prospecting is of great significance for the reservoir prediction and the trap evaluation. 摘要查明探区的古水流、物源方向等对于储集层预测和圈闭评价有重大意义。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- A NEW PROJECT TO DESIGN POWER DIRECTION RELAY 构成功率方向继电器的一种新方案
- induction disc type directional relay 感应圆盘式定向继电器
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- induction type power directional relay 感应式功率定向继电器
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- electronic valve type power directional relay 电子管功率定向继电器,电子管式功率定向继电器
- Protection for these isolated systems has been a relatively simple task, which is carried out using over current directional relays with selectivity. 采用具有选择性的过电流方向继电器,对这种相互分隔直流系统的保护相对就简单。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事