用“Depressants”造句大全，Depressants造句

Research Progress and Discussion of the Performance Mechanisms Between Pour Point Depressants and Wax in Waxy Crude Oils

Synthesis and Evaluation of Pour Point Depressants for Daqing Diesel Oil;

Study on Preparing, Evaluating Capability and Exploring Mechanism of the Pour Point Depressants and Viscosity Reducers in Crude Olis;