喷嘴入口处的条件决定的质量流量为常数的翻译：Mass flow of nozzle entrance conditions of constant 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Mass flow rate determined by the nozzle at the entrance to the conditions for constant

Mass flow of nozzle entrance conditions of constant

The spray nozzle entrance condition decision mass flow is a constant

At the entrance of the nozzle determines the quality traffic conditions as constant

Mass flow of nozzle entrance conditions of constant