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A METHOD FOR CONSTRUCTING CONCRETE ELECTRIC POLE
A METHOD FOR CONSTRUCTING CONCRETE ELECTRIC POLE
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机译:一种构造混凝土电杆的方法
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摘要
Disclosed grounded production method comprises the step of attaching a grounding device with a pointed part of a plurality of triangular-shaped protruding integrally from the cylindrical ground and this combination product in a predetermined portion to be mounted inside the pole.
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