export flow function是什么意思 export flow function怎么读
export flow function的相关资料
export flow function的用法和样例
- The outlet pipe of each pump has a flow gage to conveniently read outlet flow of the pump and know the pump's working condition.
每个油泵的出油管路上都设有流量计，可以方便的读出油泵的出口流量，随时了解泵的工作状态。
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