Self-developed multi-purpose floor cleaning, water, waxing one machine, and cleaning operations basket;

自行研制多功能地板清洗、吸水、打蜡一体机，及清洗作业吊篮；

youdao

Self-developed multi-purpose floor cleaning, water, waxing one machine, and cleaning operations basket;

自行研制多功能地板清洗、吸水、打蜡一体机，及清洗作业吊篮；

youdao