Faults: no acid especially not resistant to mineral acid, not ultraviolet radiation resistant, no self-extinguishing RTV silicone compound, not near fire.
缺点：不耐酸尤其不耐矿物酸，不耐紫外线，无自熄性，不能近火。
After an average of 379 days, the composite outcome was documented in 15.6% of the aspirin-resistant patients compared to 5.3% of patients who were not resistant to aspirin.
平均随访379天后，阿司匹林抵抗患者的混合事件发生率为15.6%，而无阿司匹林抵抗患者的混合事件发生率为5.3%。
PC board is not resistant to acid and alkali, and not with alkaline or corrosive substances stored in together, because of the PC board will react with the chemicals as plate surface corrosion.
而且PC板不耐酸碱，切勿与碱性或腐蚀性物质贮存在一起，因为PC板会与这些化学物质发生化学反应致使板材表面腐蚀。
PC board is not resistant to acid and alkali, and not with alkaline or corrosive substances stored in together, because of the PC board will react with the chemicals as plate surface corrosion.
而且PC板不耐酸碱，切勿与碱性或腐蚀性物质贮存在一起，因为PC板会与这些化学物质发生化学反应致使板材表面腐蚀。
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