Shielding layer conductivity is made together with the semiconductive layer adopts metal strip or wirecross-sectional area and the resistivity is determined by the.
屏蔽层的导电率是由连同半导电层所采用的金属带或线的截面积和电阻率所决定的。
2
Based on the concept of economic voltage expenditure, the unified mathematical model is established for the optimization of wirecross - section in the distribution network.
本文以经济电压损耗概念为基础，建立了配电网导线截面最优选择的统一数学模型。
3
Methods: Fracture was fixed with kirschner wirecross needles; mechanical dilatation, exploration, repairing and anastomosis of blood vessels were applied to repair arteria brachialis.