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tiny pored type blow-down silencer
释义
tiny pored type blow-down silencer
Encyclopedia
工学
小孔喷注消声器
释
tiny pored type blow-down silencer
小孔喷注消声器
使高压容器中的气体通过一个小口高速喷出而降低噪声的消声器。
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grassland degradation in China
grassland desertification
grassland disasters
grassland dung spot
Grassland Eco-chemistry
grassland ecological civilization
grassland ecological-economic regions in China
grassland ecological risk
grassland ecological security
grassland ecological subsidy policy
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grassland ecological value accounting
grassland ecological water requirement
grassland ecosystem
grassland ecosystem services
grassland ecotourism
grassland enclosure
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grassland fire disasters in China
grassland folk tourism
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