操作规程 cāozuòguīchéng operating rules Definitions Defs Origin Strokes Stroke Words Sentences Sents 操作规程 操作規程 cāozuòguīchéng operating rules operating rules; work regulations; standard procedures for handling equipment or tasks
操作规程 操作規程 cāozuòguīchéng operating rules operating rules; work regulations; standard procedures for handling equipment or tasks
