Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/55b620c95386c1516b32f570ec1fd795.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 mining theodolite是什么意思，mining theodolite的翻译，mining theodolite音标、读音、用法和例句_甲百匯小鸡词典
The Gyro-theodolite JT15 was jointly developed by the Xuzhou Optical Instrument Factory and the China Institute of Mining Technology. 陀螺經緯儀是由徐州光學儀器廠和中國鑛業學院共同研制的。