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Terms containing
sparkproof
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Subject
English
Chinese
tech.
sparkproof
concrete
防火花混凝土
tech.
sparkproof
concrete
不发火花混凝土
tech.
sparkproof
mortar
防火花砂浆
shipb.
sparkproof
motor
防火花电动机
chem.
sparkproof
tools
防火花工具
青铜铍合金或其他非金属工具
tech.
sparkproof
type
防爆型
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