基本释义:

支撑粱，支臂

网络释义

1)support beam,支撑粱，支臂

2)Cantilever,悬臂支撑架

3)brace pole of fly jib,副臂支撑杆

4)powered mechanical back-up arm,动力机械支撑臂

5)bracing plate,拉紧板,支承板,支撑[臂]

6)calculation of earthquake force against pier,简支粱桥