The HDT/VICAT Tester evaluates the thermal resistance of molded plastics materials and examines both the heat deflection temperature (HDT) and VICAT softening temperature (VST) due to heat-up.是什么意思_The HDT/VICAT Tester evaluates the thermal resistance of molded plastics materials and examines both the heat deflection temperature (HDT) and VICAT softening temperature (VST) due to heat-up.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句