Curve continuous beam is hung basket long distance and is once gone back to system of moving back fast
The utility model discloses a curve continuous beam is hung basket long distance and is once gone back to system of moving back fast, push away the pump station including dilatory jack group, steel strand wires, the fixed pulley that is used for the dilatory direction of steel strand wires, walking...
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Format: | Patent |
Sprache: | chi ; eng |
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