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railway fecal sewerage collection and discharge
释义
railway fecal sewerage collection and discharge
Encyclopedia
工学
铁路水污染防治
释
railway fecal sewerage collection and discharge
铁路集便卸污
通过车厢集便器、污物箱、真空卸污系统等特定设备设施,对列车运行过程中产生的粪便污水进行车上收集和车下固定地点集中排放的管理系统。
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Polyphonic Verification Form for Mandarin
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polyphosphorus anion
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polyploid breeding
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polyploidization of invasive species
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polyp of vocal cord
polypolarity
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