fire damper的意思|示意
美 / /
英 / /
fire damper相关例句
High temperature high - pressure line of fire damper points.
耐高温高压阻尼点火线.
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Submit assessment report or certification for propriety made fire damper installation method.
递交评定报告或证书关于专利厂防火闸的安装方法.
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