chain-and-slat type elevator

例句：

1. 1.The chain-and-slat type elevator is a popular choice for apartment buildings.
   链条式电梯是公寓大楼的热门选择。
2. 2.The new chain-and-slat type elevator has been installed in the hospital's lobby.
   新安装的链条式电梯已经安装在医院的大厅里。
3. 3.The chain-and-slat type elevator is convenient for people who need to move quickly and efficiently.
   链条式电梯方便那些需要快速且高效移动的人。