combustion residue

positive rate of lymphocytes

Positive seroconversion rate

Positive stump rate

post-completion rate of settlement

posted exchange rate

Postoperative recurrent rate

posttreatment production rate

potash application rate

potassium application rate

Potassium fertilizer recovery rate

Potassium leaching rate

potassium rate

potassium utilization rate

Positive rate of immunization

potential fuel rate