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China Petroleum Machinery
1001-4578
1992 Issue 8
ying wen zhai yao
..............page:61
xin xing di mian kong zhi jing di an quan fa
jiang xian xiong
..............page:60
xin xing df250-160 zhu shui beng
han shu xiang
..............page:59
xin shi da kou jing jiao guan ka gu de gai jin
cui wei guo ; tian qin zhen
..............page:59
600kn zuan tou shi yan tai jia
li ding bang
..............page:53
rb-215-100 xing bao xing qu xin gong ju
yang yu kun
..............page:50
wo guo you gan chou you ji ji shu fa zhan qian jing
zhang lian shan
..............page:46
san xing chou you ji jie gou gai zao
ai chun hua ; li yan xia
..............page:42
gao fen zi cai liao mo li qin shi de ji ben gui lv
zhang si wei
..............page:17
zuan jing beng beng fa shi yan tai she ji
xia yuan bai
..............page:13
chou you ji qu bing xiao pi lao qiang du ji suan
dong shi min ; yao chun dong
..............page:8
lxing beng jie gou she ji fen xi
xia jun ; shi xiao feng
..............page:1
zhong guo zhuan li wen zhai
..............page:99998