网吧的地面设计并没有什么特别的要求，但由于人流量较大，在选购材料时，宜使用较为耐磨的材料。
Internet design and the ground there is nothing special, but due to the larger flow of people, in choosing material, they are advised to use a more wear-resistant material.
办理合营公司委托在中国境外选购机械设备、材料等有关事宜。
Handing the matters entrusted by the joint venture company, such as selecting and purchasing machinery and equipments outside China.
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