“ascensional ventilation”的概念、定义、翻译、参考文献-科学参考

单词	ascensional ventilation
释义	ascensional ventilation Encyclopedia 工学矿井通风系统释 ascensional ventilation上行通风风流沿采煤工作面由下向上流动的通风方式。又称上行风。
随便看	elliptical waveguides elliptic argument elliptic barrel elliptic bearing elliptic boundary-value problem elliptic capacity elliptic case elliptic catenary elliptic characteristic elliptic cohomology elliptic collineation elliptic comet elliptic compass elliptic complex elliptic conchoid elliptic conductor potential elliptic cone elliptic cone point elliptic coordinate elliptic coordinate system elliptic cosine elliptic cotangent elliptic curve elliptic curve cipher elliptic curve cryptanalysis

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