实际测试结果表明：基于GPRS的GPS实时差分系统达到了厘米级定位精度。
The result of positioning precision test shows that the positioning precision of the GPS real time differential system based on GPRS has attained cm-level.
利用GPS虚拟网络参考站定位系统，以厘米级精度测定校正遥感图像的地面控制点。
By means of GPS dummy network reference station positioning system, the ground control points for the calibration of remote sensing image were surveyed with the precision of centimeter level.
基于厘米级反击式微型透平机的透平气动马达，是项目组所提出的一类新型气动马达。
The pneumatic turbine motor based on the centimeter-scale reaction turbine is a new type of pneumatic turbine motors.
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