crossbeam ['krɔ:sˌbi:m]

例句:

• Obique bridge is made up of main girder crossbeam and bridge floorings.
  斜交桥由相互斜交的主梁、梁及桥面板组成,结构受力复杂.
  
• A suit of fixing position plate for base structure clamp compact crossbeam.
  底架夹具压紧梁定位挡块一套.
  
• The crossbeam of this workshop is made of T - shaped steel.
  这个厂房的横梁是用丁字钢搭建而成的.