A.压力B.密度C.温度D.热值
A.温度越高,粘度越大B.温度越高,粘度越小C.在低压范围内,温度越高粘度越小;高压范围内,温度越高粘度越大D.在低压范围内,温度越高粘度越大;高压范围内,温度越高粘度越小
A.M/22.4B.M/1.293C.M/28.96