英语词汇propane fractionating是什么意思，propane fractionating的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	propane fractionating
释义	propane fractionating　丙烷脱沥青(脱沥青油分几段)
随便看	documentary bill for collection documentary bill of exchange documentary bill of exchange with l/c documentary bills division documentary clean credit documentary collection documentary commercial bill drawn at short sight documentary compliance documentary credit documentary credit operation documentary draft documentary evidence documentary evidence documentary evidence documentary evidence of medicolegal expertise documentary evidence of origin documentary export bill documentary film documentary film documentary film documentary form documentary import bill documentary letter of credit documentary materials documentary negotiation

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