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防雪栅是一种有效防治公路风吹雪雪害的措施之一。
Snow fence is one of the effective measures about prevention and cure of the blowing snow hazards on highways.
youdao
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防雪栅是一种有效防治公路风吹雪雪害的措施之一。
Snow fence is one of the effective measures about prevention and cure of the blowing snow hazards on highways.
youdao