梁间距 [建] case bay ; beam spacing

梁间结合 beam to beam connection ; beam to beam co ection

梁间刚性结合 beam to beam moment connection

梁间焊接 beam-to-beam weld

梁间隔 distance between girders

纵梁间距 girder space

平均骨小梁间距 MTPS ; MTBS ; mean trabecular bone spacing ; mean trabecular separation

舱口梁间距 spacing of hatchway beam

梁间联合 beam to beam connection