ZHAOYAN JIXIE QIDONG GONGJU 2008 Issue 4 22-h28/b16- 27 xin xing gan shi xi chen zuan ju de gong ye kao he

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ZHAOYAN JIXIE QIDONG GONGJU

2008 Issue 4

22-h28/b16- 27 xin xing gan shi xi chen zuan ju de gong ye kao he
zhang han bin ; fang jun ; guo man li ; zhang guo zuo ; yu de fang ; jia li

..............page:50-56

liang zhong zao yan tai che zai shi yong guo cheng zhong de shi yong xing fen xi
zhang dong

..............page:59-61

xiao xi bao dao

..............page:5,9,23,56-58

zao yan ji xie qi dong gong ju zheng gao qi shi

..............page:封3

Numerical simulation of inner field for three different kinds of down-the-hole drill bits
Chen Jing-jing;Wang Wen-wei

..............page:28-30

Design calculation of performance parameters on hydraulic pressure pump with rotary pistons
Li Fu-cheng

..............page:24-27

luo gan ya suo ji zhuan zi xing xian fang cheng de tu jie fa fen xi
xue hong rong

..............page:19-23

qi dong zhang tai zai ding zi kou pian ji shang de ying yong
dai wei

..............page:17-18

zai lun wo guo xiao zhi jing qian ju de zhui ti lian jie
zhang guo zuo ; zhang han bin

..............page:37-49

guo wai zao yan gong cheng yong jie chi tu li ( xu )
hu ming ; dong zuo ye

..............page:31-36

Application of DTH with Simultaneous Casing for Water Conservancy Observation Holes in Xiaolangdi Water Conservancy
ZHENG Yu-hui

..............page:14-16

Structure scheme of the 5PZX-600 hops separating machine
Yang jing;Zhang dejian;Kou mingjie;Niu yongjiang;Su yucang

..............page:10-13

quan ye ya zuan che hui zhuan zhuang zhi de guo chan hua yan zhi
li ping ; gao yong wei

..............page:6-9

Resrarch Condition And Developmental Direction Of The Test Method Of Impactor Performance
Huang Zhi-qiang;Song Jia-ning;Bu Yan;Yang Jing-xuan;Tan Li

..............page:1-5