介绍了加压过滤试验的研究条件和装置。
The research conditions and devices for pressure filtration test are introduced.
并对防喷器控制系统液压过滤装置进行了改进。
The hydraulic filter of blowout preventer control system is improved.
过滤操作是在恒定的压差下进行，称为恒压过滤。
Filtration operation is in constant pressure differentials, called the constant pressure filter.
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