... 液压镗床 hydraulic boring machine; 液压梯度 hydraulic gradients; 液压替续器 hydraulic relay; ...
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水力梯度
The collapse propagates itself by blocking and diverting the underground streams, so that hydraulic gradients become steeper and the solutional and erosional capacities are enhanced.
塌陷的扩大造成暗河通道的阻塞和改道,使得水力梯度变陡,溶蚀和侵蚀增强。
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