key fixing plate

例句：

1. 1. The key fixing plate is asmall device that attaches to the doorhandle and keeps the key in place.
   钥匙固定板是一个小型装置，它附着在门把手上，保持钥匙的位置。
2. 2. The keyfixing plate was designed toprevent the key from falling outof the lock.
   钥匙固定板的设计是为了防止钥匙从锁中掉落。
3. 3. The keyfixing plate was easy to install and removed, making it a popular choice for manyhomeowners.
   钥匙固定板易于安装和拆卸，因此成为许多房主的热门选择。