In line with the current situation of quality education and staff construction of military hygienic epidemic prevention, a deep and systematic survey was hold.

为掌握我军卫生防疫队伍建设及素质教育的现状，对全军卫生防疫机构及人才队伍、防疫训练的状况进行了系统调查。

youdao

There are many methods to measure the circular curved line in circuitry construction survey. Angle offset method and tangent offset method are usually used.

在线路施工测量中，圆曲线测设方法有很多，通常采用偏角法或切线支距法。

youdao

This paper introduced construction technique of the inverted vertical line survey system, boring, hole slope measuring, slope correcting, etc. of the Yantan hydropower station.

介绍岩滩水电站大坝倒垂线观测系统的倒垂线孔钻孔的孔斜控制、孔斜测量、孔斜纠偏等施工技术及廊道内遇长岩芯的处理方法。

youdao