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吊桶灭火
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吊桶灭火
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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。
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quasi unipotent element
quasi-unipotent element
quasi-unipotent group
quasi-unipotent problem
quasi-unipotent representation
quasi-unit
quasi-unitary matrix
quasi-universal class
quasi-unmixed domain
quasi-variable
quasivariable
quasivariational
quasivariational inequality
quasivariational inequation
quasi-variety
quasi-variety of algebraic systems
quasi-variety of groups
quasi-vector
quasi velocity
Quasi-War with France
quasi-wood engravings on the coffin unearthed at Prince Yongtai’s tomb
Quasi-Zenith Satellite
Quasi-Zenith satellite system
quasi-zenith satellite system
quasi-zero-dimensional
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