求翻译：可承担单项合同额不超过企业注册资本金5倍且建筑面积800平方米及以下的单位仿古建筑工程、园林建筑，国家级200平方米及以下重点文物保护单位的古建筑修葺工程的施工是什么意思？

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may assume a single contract amount not to exceed enterprises registered capital construction area is 800 square meters, and 5 times the following units antique construction, landscape architecture, and state-level 200 square meters and the following key cultural relic protection unit of the repair

May undertake the single item contracted amount not to surpass the enterprise registration capital in cash 5 time of also the floor space 800 square meter and following unit architectural engineering, the botanical garden construction in the style of antiquity, the state-level 200 square meter and b

Affordable individual contract does not exceed the amount enterprises registered capital of 5 times times and an area of 800 square meters and the following antique building engineering, landscape architecture, national key cultural relics protection units of 200 square meters and below repair works