求翻译：降水：采用经济安全并符合现场条件的方法。排水沟和集水坑应与基础底边有一定距离，防止地基土结构遭受破坏。随时排除基槽或基坑中积水，应保持地下水位低于开挖底面不少于0.5米，直到回填完成。降水时应防止损坏邻近设施是什么意思？

Precipitation: economic security and in accordance with the method of field conditions. Drains and sump should be the basis of the bottom edge of a certain distance to prevent damage to the foundation soil structure. At any time to exclude the foundation trench or pit in stagnant water, should be to

Precipitation: the economic security and on-site conditions with the approach. gutter and sumps should be bottom with a basis to prevent a certain distance from foundation and structural damage. Exclude at any time, or pit, water should be kept in water tables less than digging up the bottom side, n

Precipitation: Uses the economic security and conforms to the field condition method.The drain and the sump should have certain distance with the foundation base, prevented the ground texture of soil suffers the destruction.Removes in as necessary the foundation trench or the hole excavated for buil

Precipitation: economic security and in accordance with the method of field conditions. Sewer and catch basin and based some distance from the lower edge, combat damage to soil structure. Excluded at any time in the Foundation trench or pit water, excavation of groundwater should be maintained below

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