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China Petroleum Machinery
1001-4578
1997 Issue 7
dan tou dan luo gan shui li ji xie gong zuo xian xing fen xi
wang zhong jie ; yi xian zhong
..............page:1
chou you gan jian ce tai ye ya xi tong
jia guang zheng
..............page:22
che zai shi chai you chui da zhuang ji
jiao ji qun ; wang jie ning
..............page:26
ya lun zuan tou xiang chi jie he mian ying li fen xi de bian jie yuan fa
chen jia qing ; cai jing lun
..............page:37
lun xin chan pin kai fa yu gong yi gong zuo
wu zhen ya ; yang fang yun
..............page:54
chang qing ke ji zhi chuang
liu yu jun
..............page:57
ying wen zhai yao
..............page:59