单词leveling instrument
un.: 水准仪
水准仪
When the leveling instrument came, he set up the tripod skillfully and looked around through the meter for a long time.
水平仪拿来了，他老练地架起了三角架，前后左右地张望良久。
Roughly adjust the engine level with a leveling instrument when the engine is put in place, and then install the barring gear.
主机就位后用水平仪粗调水平，粗调水平后安装盘车机。
The research result lays a solid foundation for digital leveling instrument in theory.
本文的研究成果为数字水准仪的研制奠定了一个良好的理论基础。
Electronic Leveling Instrument and its Application
电子水准仪测量系统及其应用
Research on substitution method of leveling instrument with total station instrument
全站仪代替水准仪的方法研究