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免費 電源設備 視頻 - 頁面 2

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silver server row with fans and black cables in datacenter, lowering, close-up
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戴眼鏡的聰明男孩用鐵和<unk>子<unk>接線
plumber tightening a nut
追蹤 pcb 上的元素
慢慢追蹤電路板上的電路
兩個孩子在做工程課題的近距離拍攝
network equipment rack with cables and connections
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電力儲存器 - 靠近,沒有人
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馬來西亞棕<unk>油工廠的機器控制器上的按<unk>指示器
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network switch and ethernet cable in rack cabinet. network connection technology and has a status led to show working status. concept of infrastructure with cables connected to data center
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operators working on machinery
兩個聰明孩子坐在辦公桌旁做項目工作
realistic 3d rendering of charging at electric charge station
red alarm button on backstage console
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back of industrial networking equipment
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an electrician installing an inverter in a home. the image shows technical skill, modern tools, and attention to safety in electrical work
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网络电缆安装在数据中心的架子中
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機場周圍 32 公里
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pan-in shot of circuit breaker panel in electrical substation
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old fashioned phone switch system without front door in work with blinking lights
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两名儿童正在构建电气机制的近距离拍摄
vertical shot of student soldering circuit board
engineer starting up unit by pressing buttons on control panel
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computer circuit board
船長打開船上防水門的電子控制<unk> - - 低角度靜態<unk>片向上和電子裝置的內部<unk>
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integrated communication processor
industrial control panel with network connection
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3d animation of mining equipment on stand racks mine cryptocurrency in steel container. blockchain technology application specific integrated circuit datacenter. server room lights.
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a look into a storage hall with planty of lead-acid traktion batteries with a lot of cables looking chaotic ready for controland tests
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學生坐在桌子上做學校項目
robots made with ai
cables are moving ahead of tv news van live broadcast.
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hands of a caucasian man working at a microbrewery pub
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electrical meters in a control panel
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ai retro television sets with overlayed film glitch textures
construction of a transformer substation
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一名不可辨认的黑客在深夜在笔记本电脑上打字的近距离拍摄
flashing led lights of working data server. 4k.
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control of inverters solar panel on the wall inside room
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pneumatic power-tool at work
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兩個年輕的同學一起做學校項目
industrial sockets and plug on distribution board. factory site electricity
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在救護車上使用醫療裝置時, 靠近手
an electrician installing an inverter in a home. the image shows technical skill, modern tools, and attention to safety in electrical work
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construction of a transformer substation
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electric voltage control room of a plant
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vertical format of vintage shot of obsolete technology
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一個聰明的女生正在做一個教育項目
technician or engineer changes the motherboard, pbx, telephone with flashing lights indicating the digital system connection
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checking the operating voltage levels of the solar panel switchgear compartment
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