front cross member

例句：

1. 1. The car's front cross member is made ofsteel.
   这辆车的前横杆是用钢做的。
2. 2. The engineer designed the new bridge witha strong front cross member.
   工程师设计了这座新桥，有一个坚固的前横杆。
3. 3. The construction crew was working on thefront cross member when it suddenly gave way.
   施工队在修前横杆时，它突然塌陷了。