Rarefaction gas稀薄气体
Rarefaction curves生成稀释曲线
rarefaction fan稀疏翼
gas rarefaction稀薄气体
Rarefaction Treatment疏化处理
rarefaction parameter稀薄参数
rarefaction defect疏松缺陷
rarefaction ŕ稀疏酌
N(名词) the act or process of making less dense or the state of being less dense 疏松