polyurethane coating material的用法和樣例：
例句
- In order to investigate the adhesion of magnetic sputtering film on polyurethane coating,two aluminum cylinders have been bonded together by adhesives.
采用鋁柱對粘法，通過(guò)測試對粘鋁柱的粘接強度而得出磁控濺射鍍層在聚氨酯涂層上附著(zhù)力的大小。 - The main way of the degradation of the coating exposed in Lasa was photo-oxidation degradation.
結果表明，丙烯酸聚氨酯涂層在拉薩大氣環(huán)境中老化程度相對較為嚴重。
