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Check the temperature area component panel circuit control with the temperature data logger for analysis overheat on the component work.
Close up the air damper actuator with automation open close damper blades on the ventilation duct.
墻上太陽(yáng)能面板逆變器的安裝控制。太陽(yáng)能技術(shù)。綠色能源概念
在墻上安裝太陽(yáng)能電池板的逆變器單元
墻上逆變器太陽(yáng)能電池板的安裝控制。帶有閃亮光的太陽(yáng)能技術(shù)
在日落時(shí)分，安裝在建筑物屋頂上的光伏太陽(yáng)能電池板用于生產(chǎn)清潔的生態(tài)電。可再生能源生產(chǎn)的概念，伴有日落景色。
逆變器和太陽(yáng)能電池板在墻上的安裝控制。帶有強(qiáng)光的太陽(yáng)能技術(shù)。
墻壁上太陽(yáng)能板逆變器的安裝控制。太陽(yáng)能與明亮光線的技術(shù)。
墻壁上太陽(yáng)能板逆變器的安裝控制。太陽(yáng)能與明亮光線的技術(shù)。
工業(yè)建筑中的金屬屋頂
工廠中的大型工業(yè)排氣扇。工廠建筑通風(fēng)。帶有閃亮的光線
墻上逆變器太陽(yáng)能電池板的安裝控制。帶有閃亮光的太陽(yáng)能技術(shù)
日落時(shí)安裝在建筑物屋頂上用于產(chǎn)生清潔生態(tài)電力的光伏太陽(yáng)能電池板。建筑物上的光伏板。
Instalation control of inverters solar panel on the wall. Technology of solar energy with shiny light.
電氣面板體的電氣接地線路連接點(diǎn)，綠黃色地線。
關(guān)閉連接到主接觸器的主過(guò)載，過(guò)載部分保護(hù)控制電路的細(xì)節(jié)
日落時(shí)安裝在建筑物屋頂上用于生產(chǎn)清潔生態(tài)電的光伏太陽(yáng)能電池板。可再生能源概念與日落景觀。
太陽(yáng)能板光伏控制逆變器單元的安裝，可再生電力發(fā)電廠技術(shù)。
V 帶通風(fēng)電機(jī)因疲勞和使用壽命受損。
制冷壓縮機(jī)中制冷劑系統(tǒng)的冷凝器管道。冷凝器側(cè)的制冷劑管道。高溫冷凝器管道。
檢查戶外暖通空調(diào)系統(tǒng)中的制冷劑氣體泄漏，檢查截止閥上的油泄漏情況
一名檢查員正指著太陽(yáng)能面板逆變器模塊，帶有檢查和監(jiān)測(cè)太陽(yáng)能面板逆變器的概念，調(diào)試概念。
Close up the air damper actuator with automation open close damper blades on the ventilation duct.
Solenoid valve for control flow refrigerant fluid system, the solenoid has melted or broken.
Stack of plastic egg trays in a chicken hatchery industry.
Stack of plastic egg trays in a chicken hatchery industry.
building of structure with a metal roof on the metal framework in industry.
building of structure with a metal roof on the metal framework in industry.
Electrical wire connection for power terminal comprossor chiller.
Electrical wire connection for power terminal comprossor chiller.
Empty egg trolleys in cold storage in preparation for egg incubation.
Empty egg trolleys in cold storage in preparation for egg incubation.
storage area with several stack of blue plastic crates ready for moving with hand pallet jack.
Installation cables power line on the metal cable tray in power industry.
Installation cables power line on the metal cable tray in power industry.
Installation cables power line on the metal cable tray in power industry.
Installation cables power line on the metal cable tray in power industry.
Pipes line with alumunium insulation on the water pipe chiller system.
Pipes line with alumunium insulation on the water pipe chiller system.
Pipes line with alumunium insulation on the water pipe chiller system.
The pressure gauge part of an HVAC system for measurement refrigerant pressure.
Close up the refrigerant compressor unit on the chiller machine.
Close up the refrigerant compressor unit on the chiller machine.
Close up the refrigerant compressor unit on the chiller machine.
The pressure gauge part of an HVAC system for measurement refrigerant pressure.
Close up the handwheels valve installed on the chiller compressor system.
Close up the handwheels valve installed on the chiller compressor system.
Close up the coil tube condenser pipe on the refrigerant system
the exspansion valve for valve control the flow of refrigerant into the evaporator.
pile of damaged heater elements of the machinery.
Industrial building of the HVAC system mounted in the side of the building in industrial machinery.
pile of damaged heater elements of the machinery.
Stack of metal plates for construction material in industrial building.
Stack of metal plates for construction material in industrial building.
Iron ladder to access the upper part of the building to check the machine
Iron ladder to access the upper part of the building to check the machine
Industrial building of the HVAC system mounted in the side of the building in industrial machinery.
Industrial building of the HVAC system mounted in the side of the building in industrial machinery.
Industrial building of the HVAC system mounted in the side of the building in industrial machinery.
building of structure with a metal roof on the metal framework in industry.
Industrial building of the HVAC system mounted in the side of the building in industrial machinery.
Industrial building of the HVAC system mounted in the side of the building in industrial machinery.
Industrial building of the HVAC system mounted in the side of the building in industrial machinery.
Industrial building of the HVAC system mounted in the side of the building in industrial machinery.
Checking the iron rotor on the electric motor, there are traces of friction due to unstable rotation.
The internal components of an electric motor stator windings and rotor shaft bearing in maintenance and repair process.
Checking the iron rotor on the electric motor, there are traces of friction due to unstable rotation.
Checking the iron rotor on the electric motor, there are traces of friction due to unstable rotation.
The internal components of an electric motor stator windings and rotor shaft bearing in maintenance and repair process.
Checking the iron rotor on the electric motor, there are traces of friction due to unstable rotation.
The internal components of an electric motor stator windings and rotor shaft bearing in maintenance and repair process.
The internal components of an electric motor stator windings and rotor shaft bearing in maintenance and repair process.
The internal components of an electric motor stator windings and rotor shaft bearing in maintenance and repair process.
在煤炭發(fā)電廠的配電箱控制中的主斷路器，低壓電力控制中心機(jī)柜中的電氣開(kāi)關(guān)柜
電工的手拿著萬(wàn)用表或鉗形表靠近電氣面板，面板具有維修和檢查電流的概念。選擇性聚焦工具被握住。
關(guān)閉用于控制電機(jī)速度的變速驅(qū)動(dòng)變頻器的數(shù)字顯示屏
變速驅(qū)動(dòng)逆變器轉(zhuǎn)換器的面板控制
由于疲勞，發(fā)動(dòng)機(jī)曲軸開(kāi)裂。
近距離的交流輸出電纜功率安裝逆變器模塊太陽(yáng)能電池板
Exhaust fan chimney feather dust in the chicken hatching industry.
工業(yè)建筑和施工中的金屬屋頂
控制動(dòng)力機(jī)械行業(yè)的主接觸器
檢查吸水管壓力泵密封狀況
家禽孵化場(chǎng)機(jī)器上用于雞蛋照蛋和篩選的吸盤(pán)蛋。自動(dòng)照蛋機(jī)上的氣動(dòng)執(zhí)行器系統(tǒng)。孵化技術(shù)。
電工使用電流表檢查暖通空調(diào)電氣系統(tǒng)中的電流
Eggs trolley in the cold storage room for hatchery production, Hatching eggs in trolley on the storage room ready hatching incubation.
工廠中的大型工業(yè)排氣扇。廠房通風(fēng)。伴有明亮的光線。
在太陽(yáng)能板中檢查和測(cè)量電纜線。有閃亮的光。
接觸式電磁繼電器低壓細(xì)節(jié)，電磁繼電器的電氣元件
Switching an NFB breaker (No Fuse Breaker ) with shiny light.
墻上的太陽(yáng)能電池板逆變器特寫(xiě)。帶有閃耀光芒的太陽(yáng)能技術(shù)
工業(yè)發(fā)電廠低壓電力控制中心柜中的電氣開(kāi)關(guān)柜
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