The device comprises a tripod, a movable arm, a skip bucket, a water tank, a sweeping brush, a spring, a conduit pipe, a sprinkling bar, etc.

该装置由三角架、活动臂、翻斗、水箱、扫地刷、弹簧、输水管、洒水管等零部件组成。

youdao

The device comprises a tripod, a movable arm, a skip bucket, a water tank, a sweeping brush, a spring, a conduit pipe, a sprinkling bar, etc.

该装置由三角架、活动臂、翻斗、水箱、扫地刷、弹簧、输水管、洒水管等零部件组成。

youdao