capsule of hollow-core plate girder的意思|示意
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空心芯板梁的胶囊
capsule of hollow-core plate girder的网络常见释义
胶囊芯模 ...胶囊芯模；墩式台座 [gap=1177]Key words]:prestressed hollow slab; pretensioning method; prestressed steel bar; capsule of hollow-core plate girder; tun-pedestal ..