..............page:13-16,25
Preparation of 0.5% Abamectin GR
li jiacheng~1; zhang dela~1; feng yuhong~1; yu shaofan~2(1.science and engineering college; hannan university; haikou 570228; 2.hainan li zhi bio-engineering ltd.com; haikou 570228; hainan; china)
..............page:50-54
GPS Pilling Positioning System for Hangzhou Bay Major Bridge
liu shaotang~1; xiao haihong~1; zhao zhanyang~2(1.department of civil engineering; zhengzhou economic and management institute; zhengzhou 451191; henan; 2.reconnaissance and survey company; the first company of china zhongtie major bridge engineering group co.ltd.; zhengzhou 450053; henan; china)
..............page:42-45
..............page:37-41,45
..............page:46-49,62
Study on Non-Halogen Flame-Retardant HIPS
li xiuyun~1; tang anbin~(1; 2); zheng mingjia~1; liu dechun~1(1.school of civil engineering and architecture; southwest science and technology university; mianyang 621010; 2.sichuan dongfang insulating material co.ltd.; mianyang 621000; sichuan; china)
..............page:17-19
..............page:26-28,58