length-diameter ratio of spray orifice的意思|示意
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喷孔长径比
length-diameter ratio of spray orifice的网络常见释义
喷孔长径比 ... L-combustion chamber L形燃烧室 length-diameter ratio of spray orifice 喷孔长径比 Lentz valve gear 伦兹式阀装置 ...