摘要
介绍几种世界先进测量技术及仪器的基本原理 ,各自的局限性及适用条件 。
Some advanced surveying technology and the instruments are introduced. The advantages and shotages of them are analyzed herein. It may be a reference for surveying technology development and application.
出处
《锅炉制造》
2002年第3期78-80,共3页
Boiler Manufacturing
