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Environmental Technology
1004-7204
2001 Issue 2
Approach on the Method of Environmental Economic Cost-Benefit Analysis
Hu Yi-cheng;ZHANG Hai-Qing
..............page:44-48
qi fu fa chu li dian du fei shui de yan jiu
li jing
..............page:41-43
Research of Noise Characteristic of China Express Railway
WANG Guang-lu;LIU Da-De
..............page:36-40
A Demonstration about the Reliability on a Certain new Radar
ZHANG Xue-yuan
..............page:31-35
Decibel
YU Zhi-hui
..............page:25-30
Analyses and Measurements on Electromagnetic Radiation Environment
WANG Hai-qing
..............page:13-19,43
guo wai qi che huan jing shi yan she bei yi pie
wei ming yan
..............page:5-8