The pressure of scraper is controlled by the air pressureadjustingvalve.
配套气压调节阀，控制刮印刀的压力。
2
Automatic pressure boosting system: The pressure inside can be controlled by automatic pressureadjustingvalve.
自动增压系统：罐内压力由自动压力调节阀控制。
3
There are three parameters of fuel injection system: response pressure, injection-advanced angle, injection valve bulge high degree, the best match was found by adjusting them.