C. Vibration strike: it is used in drilling and casing with loosen sand, cobble stone and gravel layer etc.

振动击打：用于松散的砂、卵石、碎石地层的钻进及下套管等。

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There are mountains, c. stone, stone wind, small stone forest, stone turtle baby back, and so the natural landscape;

山上有龙角石、风动石、小石林、石龟驮崽等自然景观；

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Stone Forest International was first runner-up in China's "Best New" category, while the Plantation Course at Siam C. C. won acclaim as Asia-Pacific's "Best Conditioned Course.

石林国际乡村俱乐部在“中国最佳新建球场”的评选中位列第二，而暹罗乡村俱乐部的种植园球场，则被评为“亚太地区最佳养护球场”。

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Stone Forest International was first runner-up in China's "Best New" category, while the Plantation Course at Siam C. C. won acclaim as Asia-Pacific's "Best Conditioned Course.

石林国际乡村俱乐部在“中国最佳新建球场”的评选中位列第二，而暹罗乡村俱乐部的种植园球场，则被评为“亚太地区最佳养护球场”。

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