wood headframe

例句：

1. 1. The wooden headframe of the car is sturdy and reliable.
   这辆车的木制头架坚固可靠。
2. 2.We need to install a new wooden headframe for the roof.
   我们需要安装一个新的木制屋顶头架。
3. 3.The wooden headframe has been reinforced with steel plates to increase its strength.
   木制头架已经用钢板加固以提高其强度。