polyurethan

美 　英

• 網(wǎng)絡(luò)聚氨酯塑；膝關(guān)節(jié)復(fù)健器材；聚脂棉

例句

FOUNDRY PRODUCTS. DUCTILE IRON PIPES FOR PRESSURE PIPELINES. POLYURETHAN EXTERNAL COATING.

鑄造產(chǎn)品.壓力管道用球墨鑄鐵管.聚氨酯涂層

polyurethan paint Polyurethhanlack-Oberfl(a)che

（聚胺脂）樹脂涂料