wooden spar木质: xylon; xylogen翼: the wing of a bird梁: beam木质翼肋: wooden rib翼梁: box spar; longeron; wing ar; wing beam; wing spar下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:木质翼梁，即可在微信中查询翻译
