a hinge that looks like the letter T when it is opened; similar to a strap hinge except that one strap has been replaced by half of a butt hinge that can be mortised flush into the stationary frame
英
美
- 工作时像字母T的铰链;除了一条带子已经被半个焊接在固定结构上的对接铰链代替以外类似于带铰链