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Design method for transition support timbering parameter of filling and fully-mechanized coal mining and mixed mining face
Design method for transition support timbering parameter of filling and fully-mechanized coal mining and mixed mining face
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机译:充采综采工作面过渡支护支护参数的设计方法。
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摘要
A design method for transition support timbering parameters of filling and fully-mechanized coal mining and mixed mining surface. Firstly, determining a total length L
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