射孔枪在结构设计后的投产过程中，存在几个典型问题影响着射孔作业的顺利开展，如冲击载荷作用下的螺纹连接问题、射孔枪胀形尺度问题和影响射孔枪强度的盲孔问题。
There are several typical problems in perforator structure designs impeding perforating operation in oil well , such as screw junction , perforator expansion and foramen strength .
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