Iâu-khòng ti̍t-seng-ki
Guā-māu
![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/51/RC_helicopter_30class.jpg/220px-RC_helicopter_30class.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Align_T-REX_2386.jpg/220px-Align_T-REX_2386.jpg)
Iâu-khòng ti̍t-seng-ki sī iâu-khòng bô͘-hêng ê chi̍t-chióng. It-poaⁿ lâi kóng, i ê ki-hâi kiat-kò· kap khòng-chè gôan-lí, lóng kap chin-chiàng ê ti̍t-seng-ki beh-kâng beh-kâng.
Tùi iâu-khòng ti̍t-seng-ki lâi-kóng, siōng chú-iàu ê pō·-hūn sī chú-soân-e̍k (Eng-gí: main rotor, Hôa-gí: 主旋翼). Chú-soân-e̍k thong-siông sī 2-phìⁿ phiat-á, thàu-kòe ho̍k-cha̍p ê ki-kò· si̍p-jī-pôaⁿ lâi oân-sêng kok-chióng tōng-chok.