“pendulum level”的概念、定义、翻译、参考文献-科学参考

单词	pendulum level
释义	pendulum level [`pen·jǝ·lǝm ´lev·ǝl] ^ENGINEERING A leveling instrument in which the line of sight is automatically kept horizontal by a built-in pendulum device (such as a horizontal arm and a plumb line at right angles to the arm).
随便看	river capture river-delta marsh river-deposition coast river drift river end river engineering river flat river forecast river gage river ice river mining river morphology river piracy river plain River Po river radar river run gravel river system river terrace river tide riverwash river water Rivest-Shamir-Adleman algorithm rivet riveting

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