The Mi-6 is a heavy military transport helicopter.

米-6是一种重型军用运输直升机。

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The Mil Mi-6 is a heavy military transport helicopter.

米6为重型军用运输直升机。

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He also has a heavy-transport helicopter squadron with four Boeing Chinooks, and a squadron of Russian medium helicopters that can serve as gunships.

他还有一个带有4架波音支努干直升机的重型运输直升机中队，以及一个可以作为武装直升机服役的俄罗斯中型直升机中队。

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The Bell 430 helicopter disappeared while flying through a heavy rain storm, en route to an unannounced inspection of a local district.

VOA: standard.2009.09.03

The military used heavy weapons and helicopter gunships to repulse the attack.

BBC: Afghan militants ambush Pakistan troops in Upper Dir

Boeing was chosen as the preferred vendor for the heavy-lift helicopter contract after its bid was found to be lowest of two competing companies.

WSJ: India, Boeing in Talks for Helicopter Deals

Israeli and Egyptian authorities coordinated to allow the helicopter gunships and heavy machinery into the demilitarized zone in accord with the Camp David agreement signed in 1979.

CNN: STORY HIGHLIGHTS