钻台横梁的英文

• derrick floor sill

• 钻台:    drill block; drill floor
• 横梁:    crossbeam; cross member; cro ...
• 阳台横梁:    pony girder
• 钻台:    [工业] drill block; drill floor
• 横梁:    crossbeam; cross member; cross girder; bunton; crossgirder; crosssill; cross spreader (机座的); dormant; girder frame; transom; capping; cappice; bridging beam; stull; string-piece; cross-piece; crossrail; headtree; headpiece; needle beam (支承桥面的)