在蒙大拿、夏威夷和明尼苏达州所有的汽车燃油又要添加10%的乙醇，而华盛顿州则规定所出售的汽油和柴油燃料必须添加占容积2%的可再生燃料。
In Montana, Hawaii and Minnesota all petrol must contain 10% ethanol, while Washington state requires petrol and diesel to contain 2% renewable fuel by volume.
与燃料的发热值直接有关的是质量而不是容积。
The energy content of fuels is directly related to the mass and not volume.
阐述了燃料气管网压力、过柜循环量、气柜容积及其操作位置的确定。
The determination of pressure of fuel gas pipe network, the amount of recycle across the holder, the volume of holder and the allocation of the holder in flow diagram were described.
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