braced monoplane支张单翼机
Monoplane Angels单翼天使
monoplane transducer单平面探头
cantilever monoplane悬臂单翼机
Angel monoplane单翼天使
wing monoplane中单翼飞机
monoplane detail单翼机
motored monoplane三发单机单翼机
monoplane wing单翼机的机翼
N(名词) an aeroplane with only one pair of wings 单翼飞机 → compare biplane