| 单词 | operation cost造句 |
| 例句 | operation cost造句1、This paper analyzes the operation cost problem of hot oil pipeline. 2、Operation cost control shouldn't weaken the market competitiveness of hotel. 3、The operation cost of small scale trackless equipment in a mining test is described. operation cost翻译【经】 营业成本, 经营成本, 业务成本 |
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