permanent style sump packer
基本释义:
永久型沉砂封隔器
网络释义
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
用法和例句
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
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