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sky hole
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sky hole
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sky hole
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具有巨大的容积,陡峭而圈闭的岩壁,深陷的井状或者桶状轮廓等非凡的空间与形态特质,发育在厚度特别巨大、地下水位特别深的可溶性岩层中,从地下通往地面,平均宽度与深度均大于100米,底部与地下河相连接(或者有证据证明地下河道已迁移)的一种特大型喀斯特负地形。
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variable-ratio schedule
variable reaction coordinate transition state theory
variable refrigerant volume central air-conditioning system
variable region
variable reluctance stepping motor
variable reluctive transducer
variable rules
variable selection
variable selection for linear regression model
variable separation method
variable sign
variables inspection
variable source
variable-spacing interferometer
variable-spacing interferometry
variable specific impulse magnetoplasma rocket
variable-speed constant-frequency
variable speed control moment gyro
variable speed drive
variable speed operation
variable speed pumped storage
variables quality characteristic
variable-stability aircraft
variable stability flight control
variable stage
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更新时间:2025/11/28 16:02:33