accelerated hygrothermal aging的用法和样例：
- Accelerated hygrothermal aging tests of rigid polyurethane foam were carried out to simulate the in-door store lifetime.
- The aging mechanism of rigid polyurethane foams at indoor storage conditions was investigated with indoor storage tests, accelerated hygrothermal aging tests and IR spectra.
- Keywords hybrid fiber;epoxy resin;cable core;accelerated hygrothermal aging;mechanical properties;
- Keywords rigid polyurethane foam;storage;accelerated hygrothermal aging;lifetime prediction;