权威例句
Double-hinge corner for a concrete forming structureGelenke im Massivbau / Concrete hingesGelenke im MassivbauGelenke im MassivbauTower structurePERFORMANCE OF TRANSVERSE JOINT SUPPORTS IN CONCRETE PAVEMENTJacques Derrida, semiology, linguistics, deconstructionMobile concrete pump and production methodCeiling joist formwork with automatic stripping of the inner boardStrike-off beam and spreader plow assembly for placer/spreader