Showing 1 - 17 results of 17 for search 'YUQing-sen(俞庆森)', čas poizvedbe: 0.03s
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Treatment of residual acid and its influence on the crude oil dehydration(残酸对原油脱水的影响及处理) od FANZhen-zhong(范振中), YUQing-sen(俞庆森)
Izdano 2005-09-01
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Studies of optical absorption of azo pigment from 1-aminoanthraquinone(含蒽醌基单偶氮染料吸收光谱研究) od ZHANGYu-hong(张玉红), YUQing-sen(俞庆森)
Izdano 2002-01-01
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Development of heat-sensitive viscosity reducers(超稠原油热敏性降粘剂的研制) od TANFei(谭非), WEIXiao-ming(尉小明), LIWen-jing(李文静), MEIJiang-hua(梅江华), YUQing-sen(俞庆森)
Izdano 2003-07-01
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