Ключевые слова: advice, age, alternative, appearance, architecture, blueprint, building, civil, collaboration, colleagues, communication, compass, cooperation, design, draft, draw, drawing, eco, ecology, elderly, electricity, energy, engineer, engineering, equipment, experience, generation, graphic, green energy, industry, innovation, interaction, measurement, mentor, power, professional, project, renewable, renewable energy, selective focus, senior, sketch, sustainable, teacher, tool, turbine, waist up, work,