Hartzell propeller Inc. is widely recognized as the leader in advanced propeller design and manufacturing technology.

Hartzell螺旋桨，是公认的螺旋桨设计与制造技术领导者。

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Hartzell propeller Inc. is widely recognized as the leader in advanced propeller design and manufacturing technology.

Hartzell螺旋桨，是公认的螺旋桨设计与制造技术领导者。

youdao