The porch is set from quadruple tree-shaped supports that rise from each insulator to receive loads from the building. It reduces the number of insulators, and saves use.
门廊是由四叉树形支撑物构成，从每个绝缘基座上呈上升状，承受着建筑物的荷载。该设计减少了隔离桩的数量，并节省了使用。
The porch is set fromquadruple tree-shaped supports that rise from each insulator to receive loads from the building.
门廊是由四叉树形支撑物构成，从每个绝缘基座上呈上升状，承受着建筑物的荷载。
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