equivalent volume diameter [冶] 等效体积直径 ; 体积等价径 ; 相当径
nodal equivalent volume 结点等价体积
equivalent volume mixture 等体积混合
acoustic equivalent volume 外耳道等效容积
equivalent air volume 等效空气容积
equivalent flow and equivalent volume 等价流量和等价体积
equivalent vapor volume 当量蒸气体积
volume equivalent [声] 音量当量 ; 等效容积
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One of it is estimated to contain many times the equivalent volume of methane in gas form.
据估计1立方米的可燃冰含有数倍于同体积甲烷气体的能量。
A formula for the calculation of the equivalent volume of acid mixture titration is derived.
本文提出了以氢离子活度为测量值的混合酸滴定的计算公式；
There are currently about 26m containers in the world, and the volume of goods they carry has risen from 13.5m "twenty-foot equivalent units" in 1980 to almost 140m today.
现在全球约有2600万个集装箱，它们装运的货物量已从1980年的1350万个“廿呎货柜等量单位”增加到今日的近14000万个。
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