bi-directional slip
常见例句
- It has characteristics of hydraulic setting, bi-directional slip anchoring, and fishing property of matching releasing tool, so it's an ideal tool for water shutoff and separate zone production.
它具有液壓坐封、雙曏卡瓦錨定、配套丟手打撈工具打撈等基本特點，是油田卡堵水、分層採油的理想配套工具。 返回 bi-directional slip