Failure of seals can cause the scrappage of the instruments. 密封失效對於井下儀器來說是致命的危險，可導致儀器報廢。
In this way, the undesired factors causing sealing failure during each link can he avoided to ensure a safe and reliable application of ram BOP. 通過各個環節的把關，消除閘板防噴器密封失效的不利因素，保證閘板防噴器使用安全可靠。
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
