Assembly type airport pavement rapid paving and leveling device
An assembly type airport pavement rapid pavement leveling device comprises a leveling rod, a strip-shaped block is arranged at the lower end of the leveling rod, a nut is arranged on the top face of the strip-shaped block, external threads are arranged on the outer wall of the lower portion of the l...
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Format: | Patent |
Sprache: | chi ; eng |
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