建築能源控制 圖片素材 (照片／插圖) 第1頁

Pump motor in Water Treatment Plant

Set of simple icons on a theme Home Security , vector, design, collection, flat, sign, symbol,element, object, illustration, isolated. White background

工人形象

檢查變電站設備的工程師

Chilled water supply and return pipe system.

Creating renewable energy from sunlight with solar cells for the future by engineering team

Electrician Isometric Icons Set

Isometric professional electricians, workers repair power line. Electrician occupation, characters with electrical equipment vector illustration set. Electrician profession

安裝在室外的商業設施變電站設備

Refrigerated air dryer Ultrafilter for compressor air

高層建築與綠化的牆

Electrician Isometric Icons Set

Smart Technology in Infrastructure of the City

工人形象

站在建築工地的工人土木工程施工工匠

Architecture black color set solid style image

Refrigerated air dryer Ultrafilter for compressor air

Ceiling mounted air condition units with other parts of ventilation system. Aluminum tubes, cables and vents located inside commercial hall with hanging lights and other construction parts.

Hand of man electrical engineer mounts power energy shields close up photo

Refrigerated air dryer Ultrafilter for compressor air

站在建築工地的工人土木工程施工工匠

Industrial factory ceiling with flow distribution of ventilation

Set Vector Line Icons of Smart City

工人形象

做膽量姿勢的建築工人