4K 一位严肃的、中年高加索男性商务人士的特写镜头，他正望向别处，对着镜头微笑，一位沉思的商人，男性工人 影视素材 一位严肃的、中年高加索男性商务人士的特写镜头，他正望向别处，对着镜头微笑，一位沉思的商人，男性工人 影视素材
4K 特写镜头：一名无法辨认的高加索商务人士在办公室里用笔记本电脑键盘打字，男性的商务人士或工作人员正在使用 股票视频 特写镜头：一名无法辨认的高加索商务人士在办公室里用笔记本电脑键盘打字，男性的商务人士或工作人员正在使用 股票视频
4K Close up caucasian business woman dissatisfied angry looking at camera stressed female girl businesswoman worker manager close up 股票视频 Close up caucasian business woman dissatisfied angry looking at camera stressed female girl businesswoman worker manager close up 股票视频
HD Close up reflection of worker in blue uniform cleaning window professional close up reflection of worker in blue uniform cleaning 股票视频 Close up reflection of worker in blue uniform cleaning window professional close up reflection of worker in blue uniform cleaning 股票视频
HD Close up portrait of smiling male cleaner holding squeegee professional worker in blue uniform ready for work close up portrait of 影视素材 Close up portrait of smiling male cleaner holding squeegee professional worker in blue uniform ready for work close up portrait of 影视素材
HD Close up of an industrial worker welding work 股票视频 Close up of an industrial worker welding work 股票视频
HD Close up of agricultural worker holding sweet corn cobs during harvest concept organic vegetable farming and inspection 股票视频 Close up of agricultural worker holding sweet corn cobs during harvest concept organic vegetable farming and inspection 股票视频
4K 工人æ建工业钢机的近景。储å˜å½•è±¡ã€‚工厂工人的钢架机。工人æ建工业钢机的近景。储å˜å½•è±¡ã€‚å 影视素材 工人æ建工业钢机的近景。储å˜å½•è±¡ã€‚工厂工人的钢架机。工人æ建工业钢机的近景。储å˜å½•è±¡ã€‚å 影视素材
4K Bees tending brood in honeycomb close inspection of worker bees filling comb with nectar and wax close up hive comb with bees 向量例证 Bees tending brood in honeycomb close inspection of worker bees filling comb with nectar and wax close up hive comb with bees 向量例证
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