created sense approved 塑钢/塑鋼 · sùgāng · acetal resin
塑钢 / 塑鋼
sùgāng
acetal resin
acetal resin, also known as polyoxymethylene (POM) or by the brand name Delrin
这种精密机械齿轮是由塑钢制成的。
noun
created sense approved 塑钢/塑鋼 · sùgāng · uPVC
塑钢 / 塑鋼
sùgāng
uPVC
unplasticized polyvinyl chloride or rigid PVC, frequently used in construction for window frames
塑钢门窗因其耐腐蚀和保温性能而受到欢迎。
noun