| 释义 |
lev·el·ing rod AHD[lĕvʹə-lĭng] D.J.[ˈlevəlɪŋ]K.K.[ˈlɛvəlɪŋ]n.（名词）- A graduated pole or stick with a movable marker, used with a surveyor's level to measure differences in elevation. Also called leveling pole ,leveling staff 水准尺：一种有刻度的杆或棍，有一个可移动的指点标，与测量员的水准仪一同使用可以测量海拔高度的差别 也作 leveling pole,leveling staff
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