THE ANGLEGAUGE BLOCKS are angle measuring standards used to calibrate bevel protracors.
角度量块是一种角度计量基准,适用于万能角度尺和角度样板的检定。
2
Errors in forest measuration with Anglegauge are analyzed in this paper based on the data from 414 plots of larch plantation.
本文利用414块人工落叶松林样地实测资料,探讨了角规测树的误差问题。
3
Focusing on overcome the shortcomings of routine anglegauge using in forest measuration, a new-type anglegauge with the function of correct slope automatically was developed.