کلمه closing ratio یافت شد:
n: the ratio between the pressure in the hole and the operating-piston pressure needed to close the rams of a blowout preventer.
n: The ratio between subsurface pressure and working hydraulic pressure which closing BOP rams requires.
the ratio between the pressure in the hole and the operating-piston pressure needed to close the rams on a given BOP design against a particular well head pressure.
برای نمایش کلمات مرتبط نیز اینجا کلیک کنید!© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
