Results show that it is difficult to make cathodic protection on bare steel because of large current density, and that cathodic protection is suitable for coated steel.
试验结果表明，对裸钢采用阴极保护时，所需电流密度较大，实施难度较大；而对有涂层的钢则更宜采用阴极保护措施。
But it provides too small emission current density and gives a large gate current.
但不足之处是发射电流密度太小和有较大的栅极电流。
Technology cutting-edgeis without the current large density phenomenon, there is not the excessive thickeningin the sharp corners or edges, it does not need the grinding after treatment.
技术无尖端电流密度过大现象，在尖角或边缘突出部分没有过分的增厚，处理后不需要磨削加工。
Configuring large power supply in high load density networks and interconnections between power grids will cause enormous short-circuit current.
配置大电源在高负荷密度网络和电网之间的相互联系，会造成巨大的短路电流。
Secondly, stable and uniform conductive function to avoid the current density is too large, so that the bottom of the hot, hot spots and premature damage.
其次，安稳和均匀的导电功能避免电流密度过大，使底衬过热，出现热点而过早损坏。
Since 2004, Yellow River Conservancy Commission has conducted large-scale prototype testing of artificial density current for sediment ejection and obtained valuable primary data.
自2004年开始，黄委在小浪底水库进行大规模的人工塑造异重流排沙的原型试验，取得了宝贵的原始资料。
In DC transmission line construction design, current national standard of economical current density will under predictcd conductor section, resulting in large loss.
在直流输电线路工程设计中，如果按我国现行标准规定的经济电流密度选择导线截面，将导致截面偏小，损耗增大。
In DC transmission line construction design, current national standard of economical current density will under predictcd conductor section, resulting in large loss.
在直流输电线路工程设计中，如果按我国现行标准规定的经济电流密度选择导线截面，将导致截面偏小，损耗增大。
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