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施工安全指示牌车
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施工安全指示牌车
Encyclopedia
工学
路面清扫机
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construction site safety indication vehicle
施工安全指示牌车
一种道路作业中的移动指示牌。又称工程指示车。用于道路养护施工现场、交叉路口、桥梁、弯道、作业车辆等存有安全隐患的危险地方。以提示司机或行人注意,能有效起到警示作用,避免交通事故和意外事故发生。
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hereditarily generating system
hereditarily indecomposable continuum
hereditarily indecomposable space
hereditarily normal space
hereditarily ordinal definable set
hereditarily ordinal-definable set
hereditarily paracompact space
hereditarily quotient mapping
hereditarily separable
hereditarily undecidable theory
hereditarily unicoherent continuum
hereditarily weak topology
hereditariness
hereditary
hereditary and congenital kidney diseases
Hereditary bureaucrat and fief System
hereditary class
hereditary C*-subalgebra
hereditary disconnectedness
hereditary diseases of blood system
hereditary diseases of urinary system
hereditary elliptocytosis
hereditary gingival fibromatosis
hereditary hemolytic
hereditary hemorrhagic telangiectasia
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