Ascerting the noise pollution will guide noise control and the city planning.
弄清城市噪声污染情况对噪声控制和城市规划有指导作用。
Fhe pattern provides good guide property and control ability, good wear resistance, long service life.
花纹具有良好的导向性能和操纵性能。耐磨性能好。使用寿命长。
However, many families lack the support to control and guide their children.
然而许多家庭缺少必要的支持来管教和引导孩子。
However, many families lack the support to control and guide their children.
然而许多家庭缺少必要的支持来管教和引导孩子。
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