Several properties of the sample of rectangular distribution
miao wen- li1; wang yu- xiu2(1.tianjin instiltute of technology; tianjin 300191; china; 2.tianjin institute of finance and economics; tianjin 300222; china)

..............page:29-31

Analysis of the standard additive model
he yong- yi(tianjin vocational technical teachers college; tianjin 300222; china)

..............page:10-12

Analysis on general variance in two-level orthogonal array
ji zhen- yu; li long- xian (tianjin vocational technical teachers college; tianjin 300222; china)

..............page:1-4

Research on neutral grounding in distribution power network
zhang jin- xia (qinghai university; xining 810016; china)

..............page:37-40

wan fang shu ju zi yuan xi tong (chinainfo) shu zi hua qi kan qun de zhu yao te dian he gong neng

..............page:64

Collecting system of multi-roads data based on 8031 single-chip processor
wang wei (tianjin university of industry; tianjin 300160; china)

..............page:32-36

Challenge of knowledge economy and innovation of investment system in 21st century
sun ke- na (tianjin vocational technical teachers college; tianjin 300222; china)

..............page:46-50

Analysis of the affecting factors about college students' academic record
yang jin- mei; li jin; qiu zong- ming(tianjin vocational technical teachers college; tianjin 300222; china)

..............page:41-45,50

Enforcing the protection of intelligence property and promoting the scientific innovation in higher learning institutions
cao zhi- gang (hebei vocational technical teachers college; changli 066600; china)

..............page:61-64

On creative education and sustainable development strategy
chen cheng- hong (wuxi commercial vocational and technical college; jiangsu 214063; china)

..............page:56-60

Integral criterior to one kind of first-order differential equation
chen fang- nian; tang guang- song (1.hankou college of hust; wuhan 430012; china; 2.jianghan university; wuhan 430019; china)

..............page:17-21

Study of optimum design for structure with discrete variables
shi lian- shuan(tianjin vocational technical teachers college; tianjin 300222; china)

..............page:5-9

Global smooth solution and steady state solution of laser-semiconductor equation
sun fu- qin; wu ai- di tianjin vocational technical teachers college; tianjin 300222; china

..............page:13-16

lun wen xie zuo zhong shu zi de shi yong ( er )

..............page:36

Deduction and analysis of the dispersion equation of 4-layer waveguide with metal-clad
li feng- min(tianjin vocational teachnical teachers college; tianjin 300222; china)

..............page:22-24

Three phase voltage model AC-AC frequency-variable inverter controlled by single-chip microcomputer
wang jian- guo(tianjin vocational technical teachers college; tianjin 300222; china)

..............page:25-28

Category and methodology of the study of advertisement language
long tao; jia de- min; xiang de- quan (tianjin vocational technical teachers college; tianjin 300222; china)

..............page:51-55