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It showed that eccentric pressure is produced by eccentric decouple charge blasting on borehole wall.
实验结果表明,偏心不耦合装药在孔壁上形成明显的偏心应力场。
youdao
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It showed that eccentric pressure is produced by eccentric decouple charge blasting on borehole wall.
实验结果表明,偏心不耦合装药在孔壁上形成明显的偏心应力场。
youdao