hydraulic self-sealing packer的意思|示意
美 / haɪˈdrɔ:lɪk ˈselfˈsi:liŋ ˈpækə /
英 / haɪˈdrɔlɪk ˈsɛlfˈsilɪŋ ˈpækɚ /
水力自封式封隔器
hydraulic self-sealing packer相关例句
This paper introduces a kind of new type self-sealing packer, whose hydraulic self-sealing mechanism replaces setting and releasing mechanism.
本文介绍了一种新型自封式封隔器，该片隔器采用液压自封原理，取消了封隔器的坐、解封机构和相应的操作。