ABC Dragonfly

R-9 piston aircraft engine

en-GB/ˌeɪˌbiːˈsiː ˈdɹæɡənˌflaɪ/
en-US/ˈeɪˌbiˌsi ˈdɹæɡˌʌnflaɪ/

カテゴリ：

radial engine