One such means, which is very effective, is the geared or servo tab . 這類方法中的一種非常有效的方法是隨動(dòng)調(diào)整片或伺服調(diào)整片。
When the pilot's control force acts only to deflect the tab, and not the main surface, it is designated a servo tab . 當(dāng)駕駛員的操縱力僅使調(diào)整片偏轉(zhuǎn)而不作用于主操縱面時(shí),稱為伺服調(diào)整片。