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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。
Wilfley's Model A7NM pump handles liquids containing aggressive, highly corrosive chemicals such as hydrochloric acid.
WilfleyA7NM型泵可处理如盐酸液体等含有侵蚀性，高腐蚀性的化学品。
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