silentalex88的作品
最相关最新下载最多
共6,866个结果
最相关最新下载最多
筛选
工程师专业人员正在使用写字板检查灭火器，或者在检查工业消防系统、火灾报警控制器、火灾报警器、防火系统。一旦发生火灾，系统已准备就绪。
一位穿着防护服和头盔的专业工人正在清洁通风格栅。中央空调系统的平板玻璃纤维过滤器带有灰尘。
可爱的棕色大耳鼠在房子或公寓里走来走去并嗅探
工程师专业人员正在使用写字板检查灭火器或检查工业消防控制系统，火灾报警控制器，火灾通知器，防火系统已准备好应对火灾。
维修服务人员在家中拆除脏空气过滤器以便更换新的干净过滤器。家中特写极其脏且布满灰尘的白色塑料通风格栅，对健康有害
工程师专业人员正在使用写字板检查灭火器或检查工业消防系统、火灾报警控制器、火灾通知器、防火系统，火灾发生时系统已准备就绪。
维修服务人员在家中拆除肮脏的空气过滤器以便更换新的干净过滤器。家里特写的非常脏且布满灰尘的白色塑料通风格栅，对健康有害
工程师专业人员正在使用写字板检查灭火器或检查工业消防控制系统、火灾报警控制器、火灾通知器、防火系统。随时准备应对火灾。
男子的手调节冰箱的温度
Hands of plumber using wrenches while repairing pipes, close up view. plumber worker with spanner installing water meter
美丽的婴儿手持一瓶沐浴露，旁边放着婴儿化妆品管，白色孤立背景
建筑工人在准备混凝土水泥砂浆时使用铲子。手持桶的建筑工人向混凝土搅拌机装料。橙色混凝土搅拌机准备水泥砂浆
Senior disabled person hand holding pushing wheel close up view, handicapped paralyzed elderly adult grandmother invalid patient moving sitting on wheelchair, disability equipment mobility concept
Senior disabled person hand holding pushing wheel close up view, handicapped paralyzed elderly adult grandmother invalid patient moving sitting on wheelchair, disability equipment mobility concept
维修服务人员在家中拆除脏的空气过滤器以更换新的干净过滤器。家中特写的极其脏且布满灰尘的白色塑料通风格栅，对健康有害
电工男子在制服中安装天花板荧光灯
牙龈有囊肿或脓性渗出物的特写。牙龈和牙齿疾病。
专家维修激光打印机。磨损和撕裂的热敏膜。有故障的热敏节点
Young blond guy in a blue T-shirt and shorts stands on the background of the sea
在室内游泳池中玩泡沫面条的漂亮小女孩。在水上公园休息
things for massage with bamboo sticks. Spa, wellness concept on bamboo background
Close-up of the hands of the masseur holding bamboo sticks. Spa, wellness concept on bamboo background
专家修理工用螺丝刀和刷子维修激光打印机。复印机和打印机的维修服务
电工穿着制服安装天花板荧光灯
男子在建筑工地用吸尘器清洁。穿着特殊服装和橡胶手套的清洁工拿着工业吸尘器的刷子特写
Engineer Professional are Checking A Fire Extinguisher Using Clipboard or checking Industrial fire control system,Fire Alarm controller, Fire notifier, Anti fire.System ready In the event of a fire.
A worker in a protective helmet and overalls makes an inventory of sandwich panels and writes information in his notebook. Pack of Sustainable echo absorber sandwich panel for wall
沙漠中的大型钢铁管道。旧管道在沙漠中连接
Repairing cleaning repairing old dusty computer. Dusty old server system unit
父母给坐在白色浴缸里有泡沫的漂亮孩子一个塑料瓶洗发水。儿童卫生。儿童洗发水、护发素和肥皂。孩子在大浴缸里洗澡。
Plumber repairing tap at kitchen. plumber fixing a sink.Plumber man with tools in the kitchen. Plumbing and renovation.
the child in the game room. Little girl is riding from a children's hill
a man holds in his hand the heating elements of the washing machine and the descaling agent or detergent
mother using nasal aspiration sucks the snot from the baby
little girl child cries and holds a medical protective mask
A brown cute rat is sitting on a computer keyboard next to a computer mouse on a black wooden table.
建筑工人在准备混凝土水泥砂浆时用铲子工作。建筑工人手拿桶给混凝土搅拌机装料。橙色混凝土搅拌机准备水泥砂浆
年轻的男性技术人员使用螺丝刀和刷子修理数码复印机
维修服务人员在家中拆除一个非常脏的空气过滤器，以便用新的干净过滤器替换。家中特写的极其脏且布满灰尘的白色塑料通风格栅，对健康有害
穿着制服的消防员进行消防安全讲座或指导。教练教授如何使用灭火器
美丽的婴儿手持一瓶沐浴露，旁边放着白色背景上孤立的婴儿化妆品管
穿着制服的电工工人正在安装天花板荧光灯
Male Electrician With Screwdriver Repairing Fire Sensor
damaged wires from internet connection. The rat gnawed through the twisted pair and connector from the home router
man's hand regulates the temperature of the refrigerator
A gray-haired master specialist man repairs a gas meter hanging on a brick wall. Maintenance of gas equipment
The repairman in overalls and in a helmet cleans the air conditioning radiator from dust and debris on the outdoors. professional repair of the ventilation system
repair service man removing a dirty air filter on a house so he can replace it with a new clean. Extremely dirty and dusty white plastic ventilation air grille at home close up, harmful for health
hand man are using a fax machine in the office Business concept
repair service man removing a dirty air filter on a house so he can replace it with a new clean. Extremely dirty and dusty white plastic ventilation air grille at home close up, harmful for health
Electrician man worker in uniform installing ceiling fluorescent lamp
Connection of an electric cable underground after an accident at a construction site of a heating main. Twist or junction box electric cable on outdoor.
Repairing cleaning repairing old dusty computer. Dusty old server system unit
Uniformed fireman gives a lecture or instruction on fire safety. The instructor teaches the use of fire extinguisher
Plumber hands fixing water tap with spanner
little girl child cries and holds a medical protective mask
little girl child cries and holds a medical protective mask
Worker in overalls plastering a wall with finishing putty using a putty knife. Repair work and construction concept
little baby girl in red with polka dots dresses with tassel easter eggs handmade on white isolated background
beautiful fashionable girl dressed in pink dress doing her hairstyle using comb and scrunch on white isolated background
身穿制服的消防员进行消防安全讲座或指导。教练教授灭火器的使用
1/69
  • 总页数69页

京ICP备15019536号 增值电信业务经营许可证 京B2-20210167京公网安备 京公网安备 11010502045846号网络文化经营许可证 京网文〔2023〕2258-086号