urethanes meaning in English

聚氨酯橡胶

Flexible cellular materials - bonded urethane foam
软质多孔材料-结合氨基甲酸乙酯泡沫
Standard test methods for rubber - microcellular urethane
微孔氨基甲酸乙酯橡胶的标准试验方法
Urethane elastic fiber coral fine hair arounded
氨纶珊瑚绒边角
Standard specification for urethane microcellular shoe soling materials
氨基甲酸乙酯微孔鞋底材料
Urethane , man . it comes from oil
聚氨酯，老兄，是油里提出来的

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