基本风压(Basic wind pressure): 离地高度(Height to ground): 地面粗糙度类别(Ground type): 计算系数 (Computing coefficient): 0.32 W0 = 0.55KPa Hmax = 6.1
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Table height to ground 包装台面离地高度
Height of platform to ground 面板距地高度
Height from workbench to ground 工作台距地面高度
Height form worktable to ground 工作台距地面高度
Height from worktable to ground 工作台距地面高度
The English youngster noticed that pollution levels are around two-thirds higher close to the ground than they are in the air at the height where they are recorded by the agency.
这名英国年轻人注意到，接近地面的空气污染水平比该机构所记录的高空空气污染水平高出约三分之二。
The converted commercial airliner is equipped with an instrument that can measure a hurricane’s wind profile from ground to the aircraft’s height.
这架被改装过的商业客机上装配了可以用来测量飓风风剖线（wind profile）的仪器，不管是在地面还是在飞行高度上，仪器都能发挥作用。
Luckily, due to the height of the explosion - estimated at between 15 and 20 km (nine to 12 miles) above sea level - no damage was caused on the ground.
幸运的是，爆炸的高度估计在海平面以上十五至二十公里(九至十二英里)之间，因而没有对地面造成危害。
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