结果表明，挡流板的迎风面积是决定阻力大小的主要因素。
The results indicate that the head-on wind area of the TAB is the main factor in determining the drag size.
典型破片平均迎风面积判读系统主要用于炮弹破片面积判读。
The reading system of typical fragments' average windward area is used to read the fragments' area of Cannonball.
典型破片迎风面积测量设备主要用于弹丸破片迎风面积的测量。
The metrical equipment of typical fragments average windward area was designed to measuring the fragments area of cannonball.
典型破片迎风面积测量设备主要用于弹丸破片迎风面积的测量。
The purpose and the principle of measuring frontal area of fragments are introduced.
对获得的典型弹片迎风面积和弹片测速数据综合计算，就可获得弹丸初速及弹片衰减系数。
After synthetically calculating the fragment windward area and the measurement data of the speed, we can obtain the initial velocity of the shot and the decay coefficient of the fragment.
最后，由于广告牌结构迎风面积大，主要在一个方向承受风荷载，故其基础设计有特殊性。
Finally, the foundation design should be studied carefully, because advertisement board structure bears wind load in certain direction.
产品迎风面积小，稳定性高，有效降低了风阻，减轻灯杆的负荷，有利于抗风，安全可靠。
Small frontal area and high stability reduce the wind resistance effectively and load of lamp pole, which is advantaged for going against the wind, make it safe and reliable.
汽车迎风面积是指汽车在行驶方向的投影面积，汽车迎风面积是求汽车空气阻力系数的必需参数。
Automotive frontal area is projected area of automobile driving direction, which is necessary parameter of measuring automotive air drag coefficient.
岸边集装箱起重机（以下简称“岸桥”）迎风面积大，重心高，故在台风或突发性阵风发生时很容易遭受风力的袭击产生事故。
Quayside container cranes are easily attacked by typhoon or paroxysmal fitful wind because of the big windward area and the high center of gravity.
岸边集装箱起重机（以下简称“岸桥”）迎风面积大，重心高，故在台风或突发性阵风发生时很容易遭受风力的袭击产生事故。
Quayside container cranes are easily attacked by typhoon or paroxysmal fitful wind because of the big windward area and the high center of gravity.
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