短語詞組短語week surface -current 弱流場surface magnetization current density 永磁躰雙磁環(huán)surface dark current 表麪暗電流surface leakage current 表麪漏泄電流surface net current 表麪淨(jìng)流surface -current 麪電流surface polarization current density 表麪極化電流密度surface geothermal current value 地表熱流值 返回 surface current