eafs

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• 網(wǎng)絡(luò)電弧爐；易高航空燃料服務(wù)有限公司；膠片感光度

例句

The technical and economical indexes of a few advanced EAFs at home and abroad have been compared.

對國內(nèi)外幾座先進的電弧爐技術(shù)經(jīng)濟指標進行了比較。