通过钻孔冲击物理试验，研究了钻孔冲击的临界压力，以及钻孔冲击的条件；
The critical pressure and conditions of drilling hole burst are determined through the physics experiment of drilling hole burst.
介绍了作者近年来对钻孔法采脂技术的试验情况和取得的初步结果。
This article introduced the relevant investigative circumstance and the acquisition result of borehole oleoresin tapping tests in recent years.
介绍了试验钻孔施工技术及取得的成果。
The result of construction technology of testing borehole was introduced in this paper.
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