具有极佳的耐热、耐寒、耐臭氧、耐大气老化性能。

Excellent heat resistance, cold resistance, ozone resistance, air aging resistance.

youdao

具有极佳的耐热、耐寒、耐臭氧、耐大气老化性能。

Excellent heat resistance, cold resistance, ozone resistance, air aging resistance.

youdao