锁水紧肌面膜 Masuqe Douseur
侧面锁紧 SideLokTM ; HIF
锁紧器反面加强 locking device negative strengthen ; Lock back strengthening
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一种完井部件。它是一段厚壁短管,其内表面经过机加工,于是提供了一个密封区域和一个锁紧的型面。
A completion component fabricated as a short section of heavy wall tubular with a machined internal surface that provides a seal area and a locking profile.
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