The Boeing-Vertol Model 234 is a commercial variant of the Chinook used for logging, construction, firefighting, and supporting petroleum extraction operations worldwide.

波音-Vertol 234 型是支奴干直升机的商业变体，用于全球范围内的伐木、建筑、消防和支持石油开采作业。

The Liebherr PR 776 Litronic's diesel engine is built for tough mining and extraction operations and provides enough power to handle any situation.

利勃海尔 PR 776 Litronic 的柴油发动机专为艰苦的采矿和开采作业而设计，可提供足够的动力来应对任何情况。