operation cost造句

1、This paper analyzes the operation cost problem of hot oil pipeline.
针对热油管道运行费用问题进行了分析。

2、Operation cost control shouldn't weaken the market competitiveness of hotel.
在控制经营成本的同时，不能削弱饭店的市场竞争力。

3、The operation cost of small scale trackless equipment in a mining test is described.
介绍了小型无轨设备在采矿试验中的运行成本情况。

operation cost翻译