短語(yǔ)詞組短語(yǔ)viscosity stability index 黏度穩(wěn)定指數(shù)Viscosity E Index Improver 黏度指數(shù)改善劑viscosity y index 粘度指數(shù)Viscosity u Index Improver 黏度指數(shù)改善劑viscosity -index improver 粘度指數(shù)增進(jìn)劑printing viscosity index 印染粘性指數(shù);印花粘度指數(shù)Viscosity index modifier 機(jī)油黏度指數(shù)調(diào)節(jié)劑;粘度指數(shù)改進(jìn)劑MVI Medium Viscosity Index 中點(diǎn)度指示 返回 viscosity index