分层开采
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top-slicing mining 下向分层崩落采矿法
fully mechanized slicing mining 分层综采
thick seams slicing mining 厚煤层分层开采
oblique slicing mining method 斜切分层采煤法
slicing fully mechanized mining method 分层综采法
slicing mining
切片矿业
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The result indicated That the abutment pressure distribution form was similar to that of slicing mining method but its magnitude and affecting range changed.
结果表明，放顶煤采煤法其支承压力分布形式与分层开采法类似，但在量值及影响范围上有增减。
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