以典型三阶抽样和一阶抽样方法，建立调查样本，对中山市乡镇和自然村四旁绿化进行抽样调查。

Survey samples are set up by using typical methods of 3-rank and 1-rank sampling to survey the turning the "four sides" green of townships and villages in Zhongshan City.

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中山市勤隆家具五金有限公司创立于2004年，位于中山市三乡镇白石兴华工业区。

Qin Long, Zhongshan City, Furniture Hardware Co., Ltd. was founded in 2004, located in Zhongshan City Industrial Zone Bai Shixing township.

youdao

中山市勤隆家具五金有限公司创立于2004年，位于中山市三乡镇白石兴华工业区。

Qin Long, Zhongshan City, Furniture Hardware Co., Ltd. was founded in 2004, located in Zhongshan City Industrial Zone Bai Shixing township.

youdao