In the northern peninsula the elevation is sufficiently low that the ancient Maya were able to reach the water table at deep sinkholes called cenotes, or at deep caves.
在半岛北部，海拔足够低，因此古玛雅人能够经由被称为竖井的深层排水口或深洞探及地下水位。
2
A "Blue Louise" granite table floats off the kitchen island acting first as a bar elevation and then seamlessly dropping to a lower elevation where it serves as the units primary dining area.
“蓝色路易斯”花岗岩制作的厨房中岛台延伸至餐厅，降低高度成为主要就餐的餐台。
3
Its elevation system is operated by linearity electric motor. Others adjustment operated by air spring and manual. It is a kind of electric and air spring double-action operating table.