... 交换电流密度 exchange current density 经济电流密度 economic current density 均匀电流密度 uniform current density ...
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economic current density of wire 导线经济电流密度
·2,447,543篇论文数据，部分数据来源于NoteExpress
Now, the conductor section is selected in accordance with the economic current density stipulated in the code currently in effect which is issued in 1956.
目前我国规程规定仍按1956年制定的经济电流密度选取导线截面。
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