“compass prime vertical”的概念、定义、翻译、参考文献-科学参考

单词	compass prime vertical
释义	compass prime vertical [`käm·pǝs ¦prīm `vǝrd·ǝ·kǝl] ^NAVIGATION The vertical circle through the compass east and west points of the horizon.
随便看	drum trap drum-type boiler drum winding drupaceous drupe drupelet druse drusy dry dry abrasive cutting dry acid dry adiabat dry-adiabatic lapse rate dry adiabatic process dry air dry ashing dry assay dry-back boiler dry battery dry bed dry blast cleaning dry-bone ore dry box dry-box process dry-bulb temperature

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