青云翻译

The building belongs to the third class of mine construction, grounding and lightning protection grounding common grounding system, grounding resistance of grounding the total requirements of ≤ 4Ω, as measured mainly the increase after the construction of artificial grounding.

This building belongs to the third type lightning building, sharing Earth grounding and lightning protection grounding systems, ground network grounding resistance requirements total ≤ 4 ω, as measured does not meet the requirements can be increased after the construction of artificial ground electr

This construction belongs to the third kind of anti-radar construction, the anti-radar earth and the protective earthing use in common the earth system, the counterpoise total earth resistance request ≤4Ω, after if constructs actual could not achieve the request may increase the artificial earthed p

正在翻译，请等待...

This building belongs to the third type lightning building, sharing Earth grounding and lightning protection grounding systems, ground network grounding resistance requirements total ≤ 4 ω, as measured does not meet the requirements can be increased after the construction of artificial ground electr