ethylenic bond

网络释义

1.	碳双键下载_0KB_ ... ethylene urea resin 乙烯脲树脂 ethylenic bond 乙烯键；碳双键 ethylenic hydrocarbon 乙烯属烃 ... www.docstoc.com
2.	乙烯键下载_0KB_ ... ethylene urea resin 乙烯脲树脂 ethylenic bond 乙烯键；碳双键 ethylenic hydrocarbon 乙烯属烃 ... www.docstoc.com
3.	烯键商务英语词汇石油英语词汇(E3) - 商务英语词汇 ... [XK t0 ethylenic bond 烯键商务英语词汇?\|*_ : m1t2O,Njl%Q0 ethylnaphthalene 乙萘 ... www.cihui.biz