TCECS10150-2021 混凝土预制桩用啮合式机械连接专用部件.pdf

ICS93.020ccsP22团体木示；佳T/CECS10150—2021混凝土预制桩用嗤合式机械连接专用部件Specialcomponentsforjoggle-jointmechanicalconnecti...