1.
Digital Underground Pipeline Locator Based on ATmega128 Singlechip
基于ATmega 128单片机的数字化地下管线定位仪
2.
fix by radio cross-bearing
无线电测向仪交叉定位
3.
Regulation for design of tubing and wiring instrumentation
仪表配管、配线设计规定
4.
Application of Filter Chip MAX262 in Underground Metal Line Detecting Equipment
MAX262滤波器在地下金属管线探测仪中的应用
5.
cathode-ray tube refraction seismograph
阴极射线管折射地震仪
6.
ILLUMINATION ADAPTIVE RECOGNITION AND LOCATION SYSTEM FOR UNDERWATER PIPELINE
光线自适应的水下管线识别与定位系统
7.
Quickly Determining the Optimal Location of Underground Traverse after Measuring the Gyro Azimuth
地下导线加测陀螺方位角最优位置的快速确定
8.
Application of Infrared Thermal Imaging Underground Heat Addition Tube Leak Detection
红外线热成像仪在地下供热管泄漏检测中的应用
9.
Study on detection of baseline point movement in verifying geodimeter
测距仪检定基线点位移探测方法研究
10.
Location Determination of Underground River below Tianziling Tunnel of Wuhan-Guangzhou Passenger Special Line
武广客运专线天子岭隧道地下暗河位置的确定
11.
Wireless Localization Technique and Its Application in Underground Mines
无线定位技术及其在地下矿山中的应用
12.
Regulation for design of tracing and insulation of instrument and piping
仪表及管线伴热和绝热保温设计规定
13.
abovebelow ground transition
地面和地下管线过渡段
14.
depression curve
(地下水位的)降落曲线
15.
surface-based radiopositioning system
地基无线电定位系统
16.
radiolocation land station
无线电定位陆地电台
17.
Field investigation and evaluation of drip line performance in subsurface drip irrigation system
基于田间定位观测的地下滴灌毛管性能评价
18.
The Research of Tunneling-induced Ground Surface Movements and Their Influence to Adjacent Utilities;
隧道施工引起的地层位移及其对邻近地下管线的影响分析