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China Petroleum Machinery
1001-4578
1988 Issue 2
ti yao
..............page:57
xin xi jiao liu
..............page:99998
shi you kuang qu ji xiu chang de liang ben li fen xi
bian zuo wen
..............page:47
ding bu qu dong zuan jing xi tong
zhao wang yun
..............page:39
lian xu chou you gan de te dian ji qi ying yong
sun bao you
..............page:34
wo guo zuan jing beng ji shu fa zhan dong xiang
zhang lian shan
..............page:29
chai you ji de qi dong gu zhang ji qi pan duan
zhang shi kang
..............page:19
qiu xing ya li mai dong xiao chu qi de shi yan yan jiu
li chang zuo ; wang ke she
..............page:13