Ensure a high level of cleaning is maintained in your work area.
保持维护所在工作区域的高度整洁。
The height of your work area should be level with your elbows when they are hanging by your sides.
工作区域的高度应当和垂直身体的肘部在一个水平面上。
The basis of the work is the method of landscape information system and constructive data-base on the national scenic landscape and spot area level.
其基础性工作是基于国家级风景名胜区层次的风景景观信息系统方法及其数据库结构的探讨。
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