The sensitive valve system of this high quality unit makes it virtually immune to supply pressure variations.
这个高品质的单位敏感阀系统使得它几乎不受供应压力变化。
2
Because of its excellent part load efficiency, many compressor unit is used mainly in the occasions for large displacement in highpressure piston compressor applications.
由于其出色的部分负荷效率，多压缩机机组主要应用于的场合为大排量中高压活塞式空压机应用领域。
3
Shady businesses apply high-pressure sales tactics, claiming they're offering you the last available unit in a timeshare or that only one more car model is on the lot.