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。
单词 | supporting operations |
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原声例句
奇趣工程百科 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。 |
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