Does turbine pressureboost leaking control valve sound being able to measure or not?
涡轮增压的泄压阀声音能调节不？
2
Why does the electronic hydraulic pressureboost is unable to substitute for the mechanical hydraulic pressureboost?
电子液压助力为何无法取代机械液压助力？
3
The factors that control the development of the abnormal pressure are uncompaction, clay mineral dewatering, hydrocarbon forming and aquathermal pressureboost.