Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/ff904ec527957e9de18011f6e7fc080a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 Ifang例句_Ifang英汉例句_Ifang双解例句_按摩法牛津词典
Zhang L ifang, Xiao Hong, W ei Dezhou. Effect of surfactants on biodegradation of petroleum2contam inated soil[ J ]. 張麗芳;肖紅;魏德洲.;表麪活性劑對土壤石油汙染物微生物降解的影響[J]