Appearance of small size and light weight machine is clean, with security alarms, suction method, full-featured, noise and so on.

该机体积小重量轻外观整洁，具有安全报警装置、吸法性能齐全、噪音小等优点。

youdao

Appearance of small size and light weight machine is clean, with security alarms, suction method, full-featured, noise and so on.

该机体积小重量轻外观整洁，具有安全报警装置、吸法性能齐全、噪音小等优点。

youdao