China Petroleum Machinery 1987 Issue 10 ti yao

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China Petroleum Machinery
1001-4578
1987 Issue 10

ti yao

..............page:61

guan yu ke ji lun wen de jie gou
chen li zhong

..............page:57

yong ji dian fen xi fa dui dj70 xing di mian zhen ji qi zuo jia zhi fen xi
zhang jian

..............page:52

guan yu wo guo cheng tao gu jing she bei de xing shi yu ji ben can shu
zhang yun pei

..............page:46

scr dian qu dong zuan ji chai you ji yu fa dian ji de he li pi pei
li hai zuo

..............page:41

ya lun zuan tou mi feng zhou cheng mo ca li ju ji qi shou ming
han ming zhi

..............page:34

wei yan ya li xia tao guan cheng zai neng li de yan jiu
zhang bai long

..............page:26

zuan ji de zheng tuo ce shi yu fen xi
liu yu quan

..............page:20

quan ye ya fang pen zuo ye ji yan zhi cheng gong
wu cheng zhang

..............page:19

qian tan pen han chou you guang gan de zhi liang kong zhi
yu xiao ping

..............page:15

zeng su v dai chuan dong de she ji ji suan
cao zhu jia

..............page:6

fei chang gui you liang shi chou you ji de ping heng ji suan
li shu zhen

..............page:1