It is a celebration that dates back around 500 years ago in a small town in Hebei province, and it relies on performers scattering melted metal to create a visual effect resembling fireworks.
这是在河北省的一个小镇有着500年历史的一种庆祝活动，它主要是靠表演者泼洒融化的金属，从而制造出类似于烟花的视觉效果。
The phenomenon of wind erosion and desertification is widespread in mountain area of hebei province and it plays an important role in sand-dust storm in2000.
风蚀沙化现象在河北山区普遍存在，在2000年的沙尘暴中扮演了重要的角色。
It is used widely in the northern regions where underground water level is lower such as Beijing and Hebei province.
它主要用于地下水位比较低的地区，在我国北方地区尤其是北京、河北等地广泛应用。
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