operating class的意思|示意
美 / ˈɔpəˌreɪtɪŋ klɑ:s /
英 / ˈɑpəˌretɪŋ klæs /
[计]操作类别
operating class相关例句
Supplies as a hotel company, operating class of products is not enough.
作为酒店用品公司, 经营一类产品是远远不够的.
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