<*n lang="EN-US" style="font-size:10.5pt;mso-bidi-font-size: 11.0pt;line-height:115%;font-family:"Calibri","sans-serif";mso-fareast-font-family: 宋体;mso-bidi-font-family:"Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">RTTS<*n style="font-size:10.5pt;mso-bidi-font-size:11.0pt;line-height:115%;font-family: 宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family: "Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">封隔器是一种大通径、可封隔双向压力、机械座封的悬挂式封隔器。设计用做地层测试、酸化、注水泥塞等作业，<*n lang="EN-US" style="font-size:10.5pt;mso-bidi-font-size:11.0pt;line-height:115%; font-family:"Calibri","sans-serif";mso-fareast-font-family:宋体;mso-bidi-font-family: "Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">RTTS<*n style="font-size:10.5pt; mso-bidi-font-size:11.0pt;line-height:115%;font-family:宋体;mso-ascii-font-family: Calibri;mso-hansi-font-family:Calibri;mso-bidi-font-family:"Times New Roman"; mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN; mso-bidi-language:AR-SA">封隔器在一次下井中可完成多种功能作业。