Automobile research on mufflers at NBS.jpg
National Institute of Standards and Technology
en
Automobile research on mufflers at NBS, Exhaust silencers, National Bureau of Standards, Media lacking a description
commons
ja
NBSのマフラー車に関する自動車研究、エキゾーストサイレンサー、国立標準局、メディアに説明がない
commons_translated
silencer muffler exhaustible automobile make exhaust aggressor exhaust system exhausting suppressor exhausted