ws pan zoo keepers cleaning cage in zoo / ngamba chimp sanctuary, ngamba island, uganda - 清潔用手套 個影片檔及 b 捲影像00:21
cu man's hand in red rubber gloves cleaning gold bar with brush and water, kalgoorlie, western australia, australia - 清潔用手套 個影片檔及 b 捲影像00:18
medium shot pan workers scrubbing and rinsing tank at a water purification plant / san antonio, texas - 清潔用手套 個影片檔及 b 捲影像00:15