Chemistry in country middle school is poor of all course resource, which is lack of qualified laboratory technical staff, sufficient laboratories, laboratory instrument and chemical reagents.

化学课程是农村中学课程资源中较薄弱的部分，其中主要的原因是缺乏合格的实验技术人员、实验场地以及实验仪器和药品。

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Using cartographic and survey instrument, staff of the survey and Mapping Office carry out the production and revision of maps and plans at different scales for different purposes.

利用绘图及测量仪器，测绘处的人员专责绘制及更新各种比例的地图以作不同种类的用途。

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Using cartographic and survey instrument staff of the survey and mapping office carry out the production and revision of maps and plans at different scales for different purposes.

利用绘图及测量仪器，测绘处的人员专责绘制及更新各种比例的地图以作不同种类的用途。

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