Put forward a new method applying conventional ground fracturing construction pressure to get coal bed rock mechanical parameters.
提出了应用常规的地面压裂施工压力资料求取煤层岩石力学参数的一种新方法。
The horse reared and I slid down his back to the ground, fracturing certain small bones.
这匹马后腿撑地立了起来，我滑下马背摔下来，几块小骨头因此骨折。
The horse reared and I slid down his back to the ground, fracturing certain small bones.
这匹马后腿撑地立了起来，我滑下马背摔下来，几块小骨头因此骨折。
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