用水、沙、化学药物撞击它们的“高压水砂破裂法”能释放出气泡，这个过程也称“水力压裂”。
By cannoning water, sand and chemicals at them, a process known as hydraulic fracturing, or “fracking”, the bubbles can be released.
加砂压裂压力分析及应用。
气井压裂施工过程中产生砂堵在影响压裂效果的同时将会产生严重的经济损失。
In the process of fracturing operation, sand plug will affect the effects of fracturing and cause serious economic loss.
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