The large scale double spin nozzle is the major component part of process equipment in large scale refined unit.

大型双旋喷头是大型炼油装置工艺设备的重要组成部分。

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The large scale double spin nozzle is the major component part of process equipment in large scale refined unit.

大型双旋喷头是大型炼油装置工艺设备的重要组成部分。

youdao