Polyurethan
美 英
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(shù)脂涂料