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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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Organic Law of the Provisional Government of the Republic of China
Organic Law of the Villagers' Committee of the People's Republic of China
Organic law of the villagers' committee of the People's Republic of China
organic light emitting diode
organic light-emitting Diode
organic light-emitting diode
Organic Light Emitting Diode Association
organic light emitting diode display
organic light emitting diode display device
organic light emitting diode display technique
organic light emitting diode electrode material
organic light emitting diode, OLED
organic light-emitting diode (OLED)
organic light-emitting diode, OLED
organic light emitting diodes display device
organic light emitting display
organic light emitting display method
organic light emitting display, OLED
organic light emitting driving technology
organic light emitting materials
organic light emitting modulation technology
organic light emitting pixels
organic light-emitting testing technology
organic light emitting transistor
organic liquid crystal material
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