semi-automatic hose machine

例句：

1. 1. The semi-automatic hose machine is a useful tool for cleaning the floor.
   这个半自动软管机是清洁地板的一个有用的工具。
2. 2. The engineer used the semi-automatic hose machine to disassemble the machine.
   工程师使用这个半自动软管机来拆解机器。
3. 3. The semi-automatic hose machine was designed to make cleaning easier and faster.
   这个半自动软管机被设计成使清洁更容易和更快。