侧线产品汽提主要是为了降低油品的凝点。
参考答案:错
cups of tea and bananas do we need? [ ]
A. How much; how many
B. How many; how much
C. How many; how many
D. How much; how much
位温是气块经过()过程,气压变为()时,气块所具有的温度。