rate of the cases to free from shock
transition from free surface flow to pressurized f
transition from free surface flow to pressurized flow
free to deflect [unbraced]
free to total PSA ratio
游离PSA/总PSA比值
游离前列腺特异抗原百分率
游离/总的前列腺特异性抗原
Ratio of free to total prostate specific antigen
the ratio of free to binded water
free from casing and fishing
free from easing and fishing