機関士の画像素材（写真・イラスト） 19ページ目

Programmer coding in startup office using isolated screen PC, building scalable solutions for businesses. AI industry startup technician leveraging machine learning technology on chroma key computer

Portrait, black man and engineer thumbs up for success, approval or support for construction or building project. Thank you, yes or happy architect, construction worker or contractor in safety helmet

Architect, construction and blueprint with an engineer and designer team working on a building site from above. Meeting, planning and architecture with a design group in collaboration on a project

Engineer control energy storage system or battery container unit

Engineer control energy storage system or battery container unit

Woman architect sketching, designing, and brainstorming new building structure concepts in a modern office using computer technology. Business and architecture concept

Architect working on blueprint with compass, developing engineering plans and creative building design. Concept of architecture and business in low key lighting

engineer and an architect reviewing blueprints and construction plans together at a bustling construction site

Happy construction engineer overlay infographic graph chart, Future information business intelligent

The management team is meeting to listen to proposals for energy saving equipment renewable energy solar energy wind energy

engineer and an architect reviewing blueprints and construction plans together at a bustling construction site

View from the side, holding cable for charging. Male solar engineer examining photovoltaic panels at a power station

Young Asian engineer teen woman working service power plant turbine fan blade electrical generator

Communicating by walkie talkie. Engineer in field checking on wind turbine production

Architect woman working on blueprints and building plans using computer aided design in modern office. Business and architecture concept

Man kneels on scaffolding tightening bolts on wooden gable structure, exterior house construction, visible facade and wooden elements, home improvement ongoing.

Engineer in safety gear kneels beside blue industrial machinery using laptop under bright workshop lighting

Engineer in safety gear inspects blue robotic arm with tablet under bright industrial shed lighting

African man checking quality of bricks at construction store

Caucasian worker team installing solar cell for sustainable energy power.

Architect carefully drawing blueprints for a new residential building project, refining floor plans on a laptop, working on a complex architectural design, close up

Engineer, man or solar panels for clean energy, maintenance for building or sustainability. Male technician, electrician or installation for alternative power, agriculture innovation or eco friendly

Two industrial workers are doing handshake. Top view. Successful agreement

vertical industrial shaft with pipes leading down through corroded rock walls and bundled conduits, dim green light highlighting ladder rungs and damp grime,

Software developer points to database script on a terminal window while asking a coder for help with HTML code in a data room, with developer teamwork, source code review.