Standard test method for vapor pressure of liquefied petroleum gases expansion method 液化石油气蒸气压力的标准试验方法
2.
Gas expansion method 气体膨胀法
3.
Industrial - type turbines ; steam turbines and gas expansion turbines ; construction principles for industrial - type turbines 工业式涡轮机:蒸汽机和气体膨胀式涡轮机:工业式涡轮