1.
Protection Clearance Between UHV AC Overhead Line and Oil or Gas Pipelines
特高压交流架空线路与油气管道的防护间距
2.
Standard for protective spacing between medium, short wave broadcast transmitting station and electric cable carrier telecommunication systems
中、短波广播发射台与电缆载波通信系统的防护间距标准
3.
The protecting distance between overhead power line and receiving station of AM broadcasting
GB7495-1987架空电力线路与调幅广播收音台的防护间距
4.
Standard for protective spacing of radio interference from over-head electric lines, sub-stations to television transposer station and retransmitting station
架空电力线路、变电所对电视差转台、转播台无线电干扰防护间距标准
5.
Calculation of Radio Interference from HV AC Transmission Line to Aeronautical Radionavigation Stations
特高压交流输电线路与航空中波导航台间防护距离计算
6.
Research on the Optimum Protection Distance for Anti-metal-jet with Protecting Wall
防护墙抗金属射流侵彻最佳防护距离研究
7.
Comparative study on technology methods determining atmospheric environment and hygienic prevention distances
大气环境防护距离与卫生防护距离确定技术方法对比研究
8.
Nominal Ocular Hazard Distance and Nonlinear Optical Protective Material
标识危害距离及非线性光学防护材料
9.
Study on Water Hammer Protection in Multi-fluctuation and Long Distance Pipeline
长距离多起伏输水管道水锤防护研究
10.
opposing block protection
敌对闭塞区间防护法
11.
Efficient Protection Distance and Area of Farmland Protective Forest in Karamay
克拉玛依农田防护林带的有效防护距离与面积研究
12.
Research on the Computation of Health Protection Zone for Machinery Industries;
机械工业卫生防护距离计算方法的探讨
13.
Water Hammer Analysis and Prevention in Long Distance Pumping Water Transmission System;
长距离泵输水系统水锤分析与防护研究
14.
Study on Distance Protection of Power Frequency Electric and Magnetic Field from Transmission and Power Transfer;
输变电设备电场、磁场分布和距离防护研究
15.
Technical Method on Determination of Health Protection Zone for Industrial Enterprise;
确定工业企业卫生防护距离技术方法研究
16.
Calculating analysis and application on the hygienic protecting distance of the bio-enzyme preparation factory;
生物酶制剂厂卫生防护距离的计算分析与应用
17.
Study on the Way to Waterhammer Protection in Long Distance and Heavy Calibre of Flow Flat Water Supply Pipe
长距离大管径平坦输水管道水锤防护研究
18.
Study on Waterhammer Protection in Long Distance and Large Scale Area of Water Diversion System
长距离大型区域输水系统水锤防护研究