气井酸化时及酸化后，试采管串底界应位于主产层上方；
During and after acid treatment, the end of tube strain must locate over the main production layer.
滑劈破坏是自然界中客观存在的层状岩石边坡顺层滑坡的一种破坏模式，其特点是滑体上段为剪切下滑，下段被上段推挤后发生倒转破坏。
The slipsplit failure of rock slope parallel to rock layers is a slipping pattern objectively existing in nature characterized by upper part shearing and slipping and lower part overturning.
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