The helicopter will land on rig soon.

直升机很快就要在平台上降落。

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This paper presents a simulation method of the defective lag damper fault on a helicopter rotor test rig.

提出了一种在模型直升机旋翼故障试验台上模拟减摆器失效故障方法。

youdao

The design and the construction of a data acquisition and preprocessing system for a helicopter rotor test rig are described.

介绍了某直升机旋翼试验台的振动数据采集和预处理系统的设计和组成。

youdao

The Kulluk is a blue and white circular rig with a helicopter landing pad and a tower in the middle.

CNN: Shell: Grounded drilling rig sound and fit to be towed