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1·Aluminum potassium sulfate has has a disadvantage in poor thermal conductivity.

钾明矾作为固-液相变材料存在热传导性能差的缺点。

2·So if you just want to be on the safe side, you can make one on your own by using aluminum potassium sulfate or alum for short.

但是你如果仅仅是为了以防万一，那不如你自己用硫酸铝钾或者明矾来自己制作一件。

3·The invention comprises a main agent and an auxiliary component; the main agent component is aluminum potassium sulfate or aluminium ammonium sulfate.

本发明包括主剂和辅剂成份，主剂成份为硫酸铝钾或硫酸铝铵。