someone using a long pool skimmer for removing fallen leaves and debris floating on the surface of the swimming pool. - 清潔服務 個影片檔及 b 捲影像00:14
young woman wearing apron sitting on her sofa in living room folding up her laundry - 清潔服務 個影片檔及 b 捲影像00:26
young woman wearing apron sitting on her sofa in living room folding up her laundry - 清潔服務 個影片檔及 b 捲影像00:17
young woman wearing apron sitting on her sofa in living room folding up her laundry - 清潔服務 個影片檔及 b 捲影像00:26
young woman wearing apron sitting on her sofa in living room folding up her laundry - 清潔服務 個影片檔及 b 捲影像00:18
young woman wearing apron sitting on her sofa in living room folding up her laundry - 清潔服務 個影片檔及 b 捲影像00:27女人
watch a commercial floor cleaning machine in action on tiled surface. see real time footage of efficient cleaning with automated equipment - 清潔服務 個影片檔及 b 捲影像00:13
see a robot clean floors in a commercial space with advanced technology for efficient and sanitary cleaning of tiled floors - 清潔服務 個影片檔及 b 捲影像00:05
automatic floor cleaning machine in action in a commercial space, ensuring efficiency and hygiene with innovative technology - 清潔服務 個影片檔及 b 捲影像00:19
industrial floor scrubber cleaning tile floor in real time, displaying professional cleaning equipment for maintenance process - 清潔服務 個影片檔及 b 捲影像00:28
watch a selfdriving floor cleaning robot in action at a commercial facility, efficiently maintaining spotless tile floors in realtime - 清潔服務 個影片檔及 b 捲影像00:07
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:16
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:13清潔工人
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:11
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:05
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:10
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:17
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:09
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:10
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:13
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:17
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:18
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:19
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:12
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:12
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:15
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:22清潔工人
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:15
female janitor african-american ethnicity and senior male caucasian janitor, having coffee and sandwich for a break - 清潔服務 個影片檔及 b 捲影像00:15
mid-adult female janitor black ethnicity using mobile phone, while taking a break from work - 清潔服務 個影片檔及 b 捲影像00:10微笑
portrait of an mid-adult female janitor african-american ethnicity, working at the school - 清潔服務 個影片檔及 b 捲影像00:08清潔工人, 微笑
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:13
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:10
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:10
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:13
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:15
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:11
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:10
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:12
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:14
female janitor of black ethnicity and a senior male caucasian janitor cleaning the classroom together - 清潔服務 個影片檔及 b 捲影像00:12
senior caucasian male janitor and mid-adult female janitor african-american ethnicity entering the classroom - 清潔服務 個影片檔及 b 捲影像00:16
female janitor black ethnicity and senior caucasian male janitor walking through the school hall while carrying cleaning equipment - 清潔服務 個影片檔及 b 捲影像00:22
female janitor black ethnicity using mobile phone, while taking a break from work - 清潔服務 個影片檔及 b 捲影像00:13手機, 微笑
female janitor black ethnicity using mobile phone, while taking a break from work - 清潔服務 個影片檔及 b 捲影像00:09
female janitor black ethnicity using mobile phone, while taking a break from work - 清潔服務 個影片檔及 b 捲影像00:07手機
female janitor black ethnicity using mobile phone, while taking a break from work - 清潔服務 個影片檔及 b 捲影像00:09
female janitor black ethnicity using mobile phone, while taking a break from work - 清潔服務 個影片檔及 b 捲影像00:09手機
