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- backward curved vane 后弯式叶片,后曲叶片
- It emphases discussing the mechanism and application of preservative adding, forward curved vane and new erosion resistant structure of integrated shroud. 重点讨论了添加防腐剂、用前掠低压静叶片、型防侵蚀自带围带结构的工作机理和应用。
- Backward curved impeller manufactured in galvanised steel, dynamically balanced. 后曲叶轮由镀锌钢制成,动态平衡。
- Very small genus of shrubs of southern Europe having backward curving seed pods. 属于在南欧长有向后弯曲的种子扁豆的灌木的非常小的属。
- Shrub with trifoliate leaves and yellow flowers followed by backward curving seed pods,leaves foetid when crushed. 具有三出复叶和黄色的花，豆荚向后弯曲，叶子碾碎后有臭味。
- The blast wheet equipped with forward curved vanes delivers more efficent cleaning in minimum power loss and lower noise. 带有曲面叶片的抛丸器具有效率高、噪音低、能耗低的特点。
- A numerical simulation is conducted with respect to an in-cascade flow field of a high-pressure turbine nozzle assembly of curved vanes in the case of the presence and absence of an air cooling spray. 对采用弯曲叶片的某型高压涡轮导向器有/无冷气喷射时的栅内流场进行了数值模拟。
- There is a vane on top of the building. 在大楼的顶端有一只风信旗。
- In winter the weather vane often freezes up. 气象风向标在冬季经常僵立不动。
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- A bullet describes a curved path in the air. 子弹在空中作曲线运动。
- an abnormal backward curve to the vertebral column. 脊柱异常地向后弯曲。
- The spear curved through the air. 标枪在空中沿曲线运动。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The road curved suddenly to the left. 那条路突然向左转弯。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- He looked backward over his shoulder. 他回头向后看。
- The road curved sharply to the right. 道路有个急转弯拐向右边。
- The Effect of the Different Backward Curved Angles on Energy Losses Coefficient in Turbine Cascade 后弯角变化对涡轮叶栅能量损失系数的影响
