1.
Research on Inspection Method of Underground Pipelines Anticorrosion Coating Conditions;
地下金属管线防腐层状态检测方法的研究
2.
Research of Survey Method for Buried Metallic Pipe and Cable and Detetor Design;
地下金属管线探测法的研究与探测器的设计
3.
Underground metal pipeline EM detecting theory and error analysis
电磁法探测地下金属管线的理论及误差分析
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.
Application of Earth--detection Radar in Nonmetal Pipeline Detection
探地雷达在非金属管线探测中的应用
6.
Using the GPR to Detect the Diameters of the Non-Metallic Water Pipes
地质雷达探测地下非金属给水管的管径大小
7.
multioutlet metal tube work
多引线金属管敷设工程
8.
Application of Earth-detection Radar in Nonmetal Pipeline Detection of jiaxing
探地雷达在嘉兴市非金属管线探测中的应用
9.
Bend the end of the wire down
将金属线端弯下去。
10.
On the Developed Ores, Ores Locked Out, and Stoping Ground Ores in Pit Mining;
地下开采金属矿山三级矿量的科学管理
11.
Research on the line faults and its protection of HVDC transmission system in metallic return operation
直流输电系统单极金属回线运行方式下线路接地故障及保护研究
12.
Technical code for feeder cable engineering with flaxible metal tube
可挠金属电线保护管线工程技术规范
13.
Research of Electromagnetic Interference from Power Lines to a Nearby Underground Metallic Pipeline;
电力线路对邻近并行埋地金属管道电磁干扰影响的研究
14.
Reasch of Detect the Status of Underground Metal Pipeline s Anticorrosive Layer by the Technique of Pseudo Random Code;
采用伪随机码技术检测地下金属管道防腐层状况的研究
15.
abovebelow ground transition
地面和地下管线过渡段
16.
X-ray Diagnosis of Non-metal Foreign Bodies in Infantile Bronchus
小儿支气管非金属异物的x线诊断
17.
fliexble conduit ,of base metal, not insulated ,for electric wiring
电线挠性导管,贱金属制,不绝缘
18.
Metals Tube Line Cathode Antisepsis Equip of Research to Manufacture with the Development;
金属管线阴极防腐装置的研制与开发