氦氣飛船 的英文怎麼說
中文拼音 [hàiqìfēichuán]
氦氣飛船
英文
helium airship-
An airship is a lighter than air aircraft. it has twin engines and uses " helium ", a non - flammable gas, as a lifting gas which is contained in a large envelope
飛船是較空氣為輕的飛行器,置有兩個發動機,並依靠注入于大型氣囊的不燃氣體氦推動其上升。
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