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第1期地磁日变规律的破坏与地震的关系研究 王直文................................................................……,...................……(1)位移换能型加速度计中电子力与机械力的比例设计 崔庆谷............................................................ ..
Study on the Relationship between the Degeneration of the Geomagnetic Diurnal Law and Earthquakes in Phase 1 Wang Zhiwen .................................. .............................. ......, ................. .. ... (1) displacement transducer accelerometer in the electronic force and mechanical design of the ratio of Cui Qinggu ........................... ................................. ..