Their initial calculations and scale-model wind-tunnel experiments convinced them they wouldn't need a strong wind to lift the 33.5-tonne column.
他们最初的计算和风洞比例模型实验使他们确信,不需要强风就能提起33.5吨的柱子。
There will be a strong wind to the north of Huai River.
这条小河是淮河的一条支流。
A strong wind of dust storms can carry heavy objects, so you should try to stay low, and close to the ground, and protect your head with your arms or a backpack.
强劲的沙尘暴可以卷起重物,所以你应该尽量保持低姿态,靠近地面,并用你的手臂或背包保护你的头部。
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