方向特性 directional characteristics 导向力 directional force 定向回转仪,定向回转罗盘 directional gyro (dir.gyrocompass, dir.gyroscope) ..
基于8个网页-相关网页
bi-directional force feedback 双向力反馈
directional bit side force component 定向钻头侧向分力
directional intermolecular force 定向分子间力
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