curved blade meaning in English

弯刀
弯曲叶片

One good feature about this type is that the blades do not pick up matter carried in the air stream, as curved blades do .
这种叶片型式的优点是它不象曲型叶片那样易于吸聚气流载负的物质。
Marine centrifugal backward - curved blade fans
船用后向式离心通风机
Experimental study on the aerodynamic performance of swept - curved blade
弯掠叶片气动性能的实验研究
Influences of swept and curved blade on the flow near compressor cascade endwall
掠对压气机端壁流动的影响
Crossing curved blades snips
双弯刃剪

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