TDR (Total station and Double mini prism survey Rod) system is a newly developed three dimensional industrial survey system using total station and mini prism as basic tools.
三维工业测量系统是以全站仪及双微棱镜片测杆为基本手段而开发的一个测量系统。
2
Further study on this basic phase-variation equation results in the variation equation of the critical temperature of double hexagonal prism superconducting network in foreign field.
由此方程出发，计算了双层六角棱柱超导网络的临界温度随外磁场的变化关系。
3
With the refraction principle of the prism, to use the double-prism mechanism, the tapered-scanning of the laser beam is accomplished.