飞机各种能够飞行的带翼交通工具，通常比空气重，用喷气式发动机或螺旋桨驱动。

Any of various winged vehicles capable of flight, generally heavier than air and driven by jet engines or propellers.

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直升机旋翼桨叶除冰技术对保证直升机飞行安全是十分重要的。

The helicopter rotor blade deicing technique is greatly important to ensure the flight safe - ty.

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为此，定量研究孔型和工艺参数对翼板钢宽展的影响十分重要。

So it is very important to study the parameters of the pass and techniques for the spread of the wing plate steel.

youdao

为此，定量研究孔型和工艺参数对翼板钢宽展的影响十分重要。

So it is very important to study the parameters of the pass and techniques for the spread of the wing plate steel.

youdao