A supercharger is any device that pressurizes the air intake to above atmospheric pressure.

机械增压机是一个吸入空气增加空气压力的装置.

The initial period uses the pressure injector is the release lever, the spring pressurizes the type injector.

初期用的压力注射器是杠杆、弹簧加压式注射器。

The very act of sitting squashes, pressurizes and compresses, and these more delicate tissues really feel the brunt.

这种坐姿，无时无刻不在向身体施加压力，而这些更为精细的组织真实地感受到了这种冲击。