[ 第三人称单数 downzones 现在分词 downzoning 过去式 downzoned 过去分词 downzoned ]
touch-down zone 接地区域 ; [航] 着陆区
touch-down zone elevation [航] 着陆区最高点
touch down zone 接地带标志
TDZ Touch-Down Zone 接地区域
Touch Down Zone Elevation 道接地区的海拔标高
draw-down zone 消落区
down-regulation cerebral zone 下调脑区
down three zone 下三带
fire zone close down 火区封闭
Cut down ranging blind zone 缩小测距盲区
Cleared to land with higher approach speed, be sure not to land beyond the touch - down zone.
可以用稍大进场速度，注意落地时不要超出规定接地地带。
In the upper layer, there are the blocking speed-down zone inter-belt, the whirling speed-down zone behind the belt, the conflux accelerating zone just behind the top of shelterbelt.
在林带上部，有林带间的阻滞减速区和林带后的涡旋减速区，在林带顶后部有集流加速区。
Water in the vadose zone drains down to the water table, leaving behind a thin coating of water on mineral grains.
包气带中的水会沉降到地下水位，只在矿物颗粒表面留下一层薄薄的水膜。
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