The design of small volume plenum for small compressor test rig is very difficult from the small dimension of facility, high speed and small flow rate of compressor.

对于小型压气机试验器，因设备尺寸小，试验件转速高、流量小等特点，使得小容腔节流装置的设计难度加大。

youdao

Industry Equipment: Pump, Portable Screwdriver, Small Compressor.

工业设备：泵，手持电批，小型压缩机。

youdao

His bikes are equipped with a Rigidaire pneumatic seat suspension system developed by Cox that absorbs vibrations using a small compressor and two air shocks under the seat.

FORBES: Magazine Article