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China Petroleum Machinery
1001-4578
1994 Issue 7
sbq-1 xing shui li huo sai beng sui beng qu yang qi
yao li ming
..............page:55
song ruan di ceng nei xi shi qu xin gong ju
yang yu kun ; kong fan liang
..............page:51
guo nei wai di ceng ce shi qi de xian zhuang yu fa zhan
zhuang ming zhi
..............page:46
qi ping heng chou you ji de gai jin yu tui guang ying yong
zhang qian chao ; xiong li bo
..............page:42
chou you gan biao mian que xian ji lie wen fen xi
chen huang pu
..............page:20
bian jiao zi rang wei shi chou you ji lv tou
zhang hui wen
..............page:1