“level rod”的概念、定义、翻译、参考文献-科学参考

单词	level rod
释义	level rod [`lev·ǝl ´räd] ^ENGINEERING A straight rod or bar, with a flat face graduated in plainly visible linear units with zero at the bottom, used in measuring the vertical distance between a point of the earth's surface and the line of sight of a leveling instrument that has been adjusted to the horizontal position.
随便看	ink sac ink slice ink smudge ink squeezeout ink-vapor recording inland inland ice inland rules of the road inland sea inland water inlay inlay cladding inlet inlet box inlet of the pelvis inlet valve inlier in line in-line assembly machine in-line coding in-line engine in-line equipment in-line guns in-line linkage in-line procedure

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