permanent style sump packer

中文翻译永久型沉砂封隔器

同义词释义

1)permanent style sump packer,永久型沉砂封隔器

2)permanent-type packer,永久型封隔器

3)semipermanent packer,半永久型封隔器

4)permanent production packer,永久型采油封隔器

5)permanent packer,永久式封隔器

6)permanent-completion packer,永久完井封隔器

Parameters optimization for milling permanent packer in high deviation and deep well in Pinghu oil and gas field;

平湖油气田大斜度深井套铣永久式封隔器工艺参数优化