地面清理平整后，铺设地梁，然后按照公母次序在地梁上安装好地面板。
After leveling the ground, the ground beam is paved, and then the ground board is installed on the ground beam according to the sequence of driver and slaver.
同样，加利福尼亚沿岸的红杉林也依靠周期性的火灾来减少物种间的竞争，并为植物的新生清理地面和树荫。
Likewise, the giant sequoia redwoods of coastal California rely on periodic fires to thin out the competition and clear the ground and canopy ready for new growth.
旱季快要结束时，由人们故意燃起或者偶然点燃的山火遍布各地，这是（当地人）在清理或管理农田和居民区地面。
In the late dry season, fires—both intentional and accidental—become widespread as people turn to fire to clear and manage agricultural and residential landscapes.
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