精密に作られた航空機エンジン内部が技術力を示すクローズアップ
Schlüsselwörter
engine,
jet engine,
industry,
technology,
mechanism,
metallic,
precise,
production,
aerial,
industry,
architecture,
energy,
spinning,
part,
engineering,
equipment,
structure,
technology,
promotion,
design,
engineering,
luster,
advanced technology,
copy space,
ai
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