天然气变频恒压供气系统具有变频涡旋压缩机的特点和优点，完全满足设计要求。

Equipressure natural gas supply system with frequency conversion possesses the feature and advantages of the scroll compressor with frequency conversion and satisfies the design requirements.

youdao

介绍了空调系统中的压缩机几种能量调节技术：多级控制系统、变频技术和数码涡旋技术。

This paper introduces three kinds of energy modifying technology, multi-control system, frequency conversion technology and digital scroll technology.

youdao

介绍了空调系统中的压缩机几种能量调节技术：多级控制系统、变频技术和数码涡旋技术。

This paper introduces three kinds of energy modifying technology, multi-control system, frequency conversion technology and digital scroll technology.

youdao