“helibucket”的概念、定义、翻译、参考文献-科学参考

单词	helibucket
释义	helibucket Encyclopedia 农学航空灭火释 helibucket吊桶灭火利用直升机外挂吊桶（囊）载水，从空中直接将水喷洒到火头、火线上方进行扑救森林火灾。在中国东北、内蒙古和西南林区已普遍使用。
随便看	periodic error periodic firing periodic flow periodic fluctuation periodic fraction periodic free resolution periodic function periodic geodesic periodic group periodic heat flow method periodic inequality periodic infinite decimal fraction periodic inspection periodic instability periodic in the mean periodicity periodicity and symmetry of surface structure periodicity characteristic periodicity factor periodicity interval periodicity modulus periodicity of a function periodicity of a sequence periodicity relation periodicity theorem

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