Long-tailed Ground Roller 长尾地三宝鸟 ; 长尾佛法僧
Scaly Ground Roller 鳞斑地三宝鸟
scaled ground roller 鳞斑地宝鸟
Rufous-headed Ground Roller 栗头地三宝鸟
crossley's ground roller 栗头地宝鸟
Imagine yourself as a loving mother watching your child ride the roller coaster from a safe spot on the ground.
想象一下你是一位慈爱的母亲在地面安全观察点上看着你的孩子在坐过山车。
Through analysis and research on the noise and vibration in the test ground of vibratory road roller, measures have been taken to lower the noise and vibration level and good effect has been resulted.
对压路机试车场噪声与振动进行分析研究，采取几项措施的综合治理，试车场的减振降噪取得较好的效果。
The output of this research work increases the confidence of using impact roller compaction technique in the field of shallow ground liquefaction treatment.
研究成果证明了冲击碾压法在消除浅层地基液化领域的适用性。
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