技师正在安装一个燃气锅炉，它挂在墙上。前面板是打开的。由于缺乏维护，锅炉内部积聚了大量杂物。这可能会造成损坏和火灾 免版税库存照片 技师正在安装一个燃气锅炉，它挂在墙上。前面板是打开的。由于缺乏维护，锅炉内部积聚了大量杂物。这可能会造成损坏和火灾
Caucasian master repairing computer maintenance 免版税图库摄影 caucasian master repairing computer maintenance
Craftsman installs hob in kitchen craftsman installs hob in kitchen household appliance installation services concept 库存图片 craftsman installs hob in kitchen craftsman installs hob in kitchen household appliance installation services concept
Concept maintenance service of home appliances worker cleans filter in the dishwasher male repairman checking food 免版税图库摄影 concept maintenance service of home appliances worker cleans filter in the dishwasher male repairman checking food
Professional technician maintaining modern air conditioner indoors professional technician maintaining 免版税库存照片 professional technician maintaining modern air conditioner indoors professional technician maintaining
The master installs the washing machine the master installs the washing machine connects it to the water supply and drainage 库存图片 the master installs the washing machine the master installs the washing machine connects it to the water supply and drainage
Worker with tablet computer checking worker with tablet computer checking alarm system indoors 免版税库存照片 worker with tablet computer checking worker with tablet computer checking alarm system indoors
Repairmen in uniform measuring modern repairmen in uniform measuring modern shower cabin in bathroom 图库摄影 repairmen in uniform measuring modern repairmen in uniform measuring modern shower cabin in bathroom
Master of maintenance young man providing home appliance repair services master of maintenance young man providing home appliance 库存图片 master of maintenance young man providing home appliance repair services master of maintenance young man providing home appliance
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