• The durable semi-enclosed tail rotor gearbox protects the tail rotor gears while at the same time allowing easy inspection.

    耐用半封闭式尾桨变速箱保护尾桨齿轮同时可以很容易地查阅

    youdao

  • In a helicopter the articulated head and tail rotor gearbox are required to be a very high specification design using the best materials and requiring frequent and costly maintenance.

    直升机阐述尾桨变速箱必须一个非常规格设计使用最好材料需要频繁和昂贵的维修。

    youdao

  • In a helicopter the articulated head and tail rotor gearbox are required to be a very high specification design using the best materials and requiring frequent and costly maintenance.

    直升机阐述尾桨变速箱必须一个非常规格设计使用最好材料需要频繁和昂贵的维修。

    youdao

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