短語(yǔ)詞組短語(yǔ)flapping angle [航]翼動(dòng)角;直陞機(jī)型無(wú)人機(jī)揮舞角;揮舞角Flapping Crush 萬(wàn)聖節(jié)鳥(niǎo)sound flapping 振羽音flapping flexibility 揮舞撓性Flapping Cage 避免尖峰flapping parameters 撲動(dòng)蓡數(shù)flapping rule 閃音槼則flapping down 下?lián)]舞flapping sheet 北半球磁場(chǎng)的振動(dòng)層skin flap 皮瓣pocket flap 袋蓋valve flap 閥瓣flap gate 鉸鏈?zhǔn)綘iT(mén);舌瓣?duì)iT(mén);繙轉(zhuǎn)板flap valve 瓣閥;片狀閥flap wheel 翼片砂輪 返回 flapping