| 释义 |
magnetic line of force磁力线magnetic line of force磁力线双向☞line of magnetic force-- magnetic line of forcemagnetic line of force磁力線海洋地質學magnetic line of force磁力線地理學名詞—測繪學名詞magnetic line of force磁力線電機工程magnetic line of force磁力線測量學magnetic line of force磁力線物理學名詞ma |