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Railway Investigation and Surveying
1672-7479
2001 Issue 4
zhong yao qi shi
..............page:插页
ge he yan da ba gps zi dong hua jian ce xi tong
xu shao zuo
..............page:42-44
xian lu gong cheng gps gao cheng dong tai ni he suan fa
yao lian bi ; liu da jie ; zhou quan ji
..............page:37-39
gps zai tie lu ji ping ce liang zhong de ying yong
bi ai zeng ; liu cheng
..............page:35-36,46
tie lu xian lu ce liang ping mian zuo biao xi xuan ze de tan tao
du yin tang ; chen xin huan
..............page:30-34
xian lu ce liang de zuo biao ji suan
xie xian wu
..............page:28-29,34
yao gan ji shu zai wen fu xian fang an bi xuan zhong de ying yong
cheng fei ; wang ying wu
..............page:18-21
shu zi xiang ji de jian xiao
cheng xiao jun ; hu min jie
..............page:12-14
zhen cai se wei tu zhuan huan wei yi ban wei tu de liang zhong fang fa
zhang shi jie ; pan guo rong
..............page:9-11
ge he yan da ba gps zi dong hua jian ce xi tong
shen yu quan ; tang jian feng
..............page:42-44
helava she ying ce liang xi tong kong san jia mi zuo ye ji qiao ji jing du tan tao
zeng shao bing ; liu xiao bao
..............page:15-17,27
gis yu webgis
fang zi yan
..............page:1-3