防尘罩: 1耐酸碱、耐磨、抗拉、抗撕裂; Acid and Alkali Resistance, wearable, tensile, breaking resistance; 2可以承受摄氏-38度到90度范围内的温度变化而不产生裂纹; be able to bear temperature changes from -38℃to 90℃and without cracks; 3而且还能承受牛油所可能造成的侵蚀。 withstand possible erosion caused by butter. |