1) widening surface foil
加宽作用面旋翼
1.
The screen principles of the new type pressure screenDelta screen in which a curved slot screen plate combines with the widening surface foil and the pressure screenM800 and M400 in which a smooth type screen plate combines with the semispherical protruding foil are compared.
对新型压力筛Ｄｅｌｔａ筛（波形缝形筛板与加宽作用面旋翼结合）与Ｍ８００、Ｍ４００压力筛（平滑型筛板与半球面形突出物旋翼结合）的筛选原理进行比较，联系生产实际，论证了新型压力筛Ｄｅｌｔａ筛对提高筛选的生产能力、筛选效率及改善纸浆质量的积极作用。
2) rotor body interactions
旋翼机身相互作用
3) tip-path plane
翼尖旋转面
4) tip-path plane
旋翼尖旋转面
6) deck widening
桥面加宽
补充资料：面旋
1.谓落花﹑飞雪等徘徊飞旋貌。唐宋时常语。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条