multiracial female and male janitors together cleaning the school building - 清潔服務 個照片及圖片檔清潔工人, 照顧者, 清潔器材
female janitor black ethnicity and senior male caucasian janitor broom and mopping the stairs in the school - 清潔服務 個照片及圖片檔照顧者, 拖把, 乾淨
female janitor black ethnicity with colleague, cleaning the stairs in the school - 清潔服務 個照片及圖片檔照顧者, 藍色, 乾淨
cropped shot of someone using a long pool skimmer for removing fallen leaves and debris floating on the surface of the swimming pool. - 清潔服務 個照片及圖片檔
beautiful smiling young woman cleaning and wiping window with spray bottle and rag stock photo - 清潔服務 個照片及圖片檔清潔工人, 家庭生活, 擦玻璃工人
beautiful smiling young woman cleaning and wiping window with spray bottle and rag stock photo - 清潔服務 個照片及圖片檔器材, 僅有女人
beautiful smiling young woman cleaning and wiping window with spray bottle and rag stock photo - 清潔服務 個照片及圖片檔玻璃
caucasian woman washing carpet with high pressure water apparatus. cleaning carpet with detergent. - 清潔服務 個照片及圖片檔芬蘭, 夏天, 家庭生活
ServiceMaster of Chantilly is one of the few cleaning companies in NoVa that cleans up crime scenes. In addition to their primary workof cleaning and...
Cleaning staff of German cleaning companies demonstrate during the launch of an open-ended strike on October 20, 2009 in Berlin to press for a...
Plaque commemorating Booth's 'Puffing Billy' vacuum cleaner, 1901. Hubert Cecil Booth invented the 'Puffing Billy' vacuum cleaner in 1901, it was the...
In 1901, Hubert Cecil Booth invented the first successful vacuum cleaner. He experimented with sucking air, his new machine was more successful than...英國, 清潔工人
Illustration picture shows the logo of French cleaning company Onet during an extraordinary works council held at the Belgian headquarters of French...
An extraordinary works council is held at the Belgian headquarters of French cleaning company Onet, on April 21, 2008 in Brussels. Trade unions fear...
