BALANCE TAB, a small hinged moveable part on the trailing edge of a controlsurface (aileron, elevator, rudder).
随动补偿片，铰接在操纵面后缘(副翼，方向舵，升降舵)的可动部。
2
The characteristics of soil water distribution and soil water balance of winter wheat were analyzed under sprinkler irrigation, with surface irrigation (border irrigation) as the control treatment.