保水剂又称吸水剂、高吸水性树脂，是人工合成的一种具有超高强吸水、保水能力的高分子聚合物。
Water retention agent is a kind of man-made high-hygroscopicity resin, which has super absorbent and maintaining capacity of water.
聚合氯化铝又称PAC，是一种无机高分子化合物。
Polymeric aluminum chloride (PAC) is an inorganic macromolecular compound which is good at cleaning water.
自恢复保险丝又称为高分子聚合物正温度热敏电阻ptc，是由聚合物与导电粒子等构成。
Resettable fuse, also known as polymer positive temperature thermistor PTC, is a polymer with conductive particles such as composition.
自恢复保险丝又称为高分子聚合物正温度热敏电阻ptc，是由聚合物与导电粒子等构成。
Resettable fuse, also known as polymer positive temperature thermistor PTC, is a polymer with conductive particles such as composition.
应用推荐