pitch fan俯仰: cabrage; pitch; pitching; ti ...操縱: operate; control; roll; stee ...風(fēng)扇: electric fan; fan; blower; v ...俯仰操縱系統(tǒng)升力風(fēng)扇: lift-pitch control fan操縱風(fēng)扇: control fan下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯