hydraulic perforating gun 液压穿孔器 ; 液压射孔器
perforating gun designation 射孔器标记
well perforating gun 井射孔器
An expendable jet perforating gun with large horizontal firing charges.
带有水平点火大射孔弹的消毁式聚能射孔枪。
Wiring connection issues and leaking O-rings are among the most common causes of perforating gun misruns.
电缆连接问题和O形圈泄露是导致射孔枪入井失败最常见的原因。
Limb orientation perforating gun and sectionalized two orientation delayed ignition technology were used in the test.
射孔运用了导向翼式定向枪，采用分段分次双向液压延时点火引爆工艺；
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