“Oehman's survey instrument”的概念、定义、翻译、参考文献-科学参考

单词	Oehman's survey instrument
释义	Oehman's survey instrument [`ā·mǝnz `sǝr´vā ´in·strǝ·mǝnt] ^ENGINEERING A drill-hole surveying apparatus that makes a photographic record of the compass and clinometer readings.
随便看	rhomb-porphyry rhombus rho meson Rhopalidae rhopalium Rhopalocera rhopalocercous cercaria Rhopalodinidae Rhopalosomatidae rho-theta navigation rhourd rhubarb rhumbatron rhumb bearing rhumb direction rhumb line rhumb-line course rhumb-line distance rhumb-line error rhumb-line sailing rhyacolite Rhynchobdellae Rhynchocephalia rhynchocoel Rhynchocoela

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