V形拖板 V-drag

交叉V形折板 cross V shaped folded plate

V形钢板 V-shaped plate

V形波纹板 Vee corrugated plate

V形波纹吸热板 Vee corrugated absorber

V形折板 V-shape folded plate ; V shaped folded plate

V形镶板 V-jointed panel

V形翼板 vee-shaped foils

v形折板 v shaped folded plate structure

V形斜板 V-shape inclined plate