prismatic compass

听听怎么读
英 [prizˈmætik ˈkʌmpəs]
美 [prɪzˈmætɪk ˈkʌmpəs]
是什么意思
  • 释义

    棱镜罗经,三棱镜罗盘仪;

  • 学习怎么用

    权威例句

    Syllabus of Engineering Subjects
    CALIBRATION OF PRISMATIC COMPASSES
    Ordnance maintenance : prismatic compass, M1918.
    Ordnance maintenance : prismatic compass, M1918.
    Improvements in prismatic compasses with special reference to the Creagh-Osborne patent compass
    The Use of the Prismatic Compass in Mine Surveying
    Archaeological Methods: Reading a Compass
    The Carnegie Institution marine collimating compass
    On the manufacture and testing of prismatic and other compasses
    CHAPTER VIII. UNDERGROUND SURVEYING.
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