ceilometer
n. 云高计；云幂测量仪
例句
The construction, principle and principal technical data of the laser-ceilometer developed by Impulsphysics GMBH of Hamburg, West Germany are introduced.
本文主要介绍西德汉堡脉冲物理股份有限公司研制的激光云高仪的结构、工作原理及其主要技术指标。
