8.1
用於測量的計算器。
該程序用於計算儀器的坐標,
知道向後的坐標,與
儀器到向後的,向前的坐標,距離
向前的儀器和向後的開頭角度
向前。
- 您可以輸入小數號的角度。
- 通過
在N或E顯示框上敲擊。
- 應用程序中的手冊。
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