The outer copper or metallic braid in coaxial cable comprises half the electric circuit. 同轴电缆中的外包铜质或金属辫网组成一半的电路。
The utility model provides an electronic ignition switch fuel-saving device for automobiles, comprising a metallic casing, a printed circuit board and electronic components. 本实用新型提供了一种汽车点火电子开关节油装置。它是由金属外壳、印刷电路板、电子元器件构成。
Influence of Three-Phase Metallic Short Circuit Occurred Position in Tie Line on Power System Transient Stability 联络线三相金属性短路地点对电力系统暂态稳定性的影响
To inspect simultaneously the loss of metallic cross sectional area and localized fault of a coiled tubing, the magnetic circuit of an integrated sensor is designed. 为了在现场能同时检测连续油管金属截面损耗缺陷(LMA)和连续油管局部缺陷(LF)两类磁特性完全不同的缺陷,做了连续油管缺陷综合检测传感器的磁路设计。
The second part was detecting instrument of metallic materials 'corrosivity based on potentiostatic circuit. 二是研制了基于恒电位/恒电流电路的金属材料腐蚀性能检测仪,并进行了性能测试。
The influencing extent as well as the influence of three-phase metallic short circuit that occurs in different position of tie line on transient stability of one machine infinite bus ( OMIB) system and that of two machine system are analyzed. 分析了在不同地点的联络线上发生三相金属性短路时对于单机无穷大系统和两机系统的暂态稳定性的影响程度。
The observed oxide scale at the interface between metallic substrate and anode, and, the weak bonding between the electrolyte and the cathode may be responsible for the high contact resistances. These observations also validate the presented equivalent circuit model. 试验观测到的金属支撑体/阳极界面氧化物薄膜以及电解质/阴极界面弱的结合力可能对高的接触电阻负责,此观测结果也验证了本文提出等价电路模型的有效性。