Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/e5fe28dd5a4530eb14b4412c7a5db017.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 basic dead reckoning例句_basic dead reckoning英汉例句_basic dead reckoning双解例句_食材铺反向词典
Then the basic principle of Dead Reckoning system is introduced, and the errors of a few adoptable DR sensors are analyzed. 深入探讨了航位推算系统的基本定位原理及其误差分析方法；