They can inhibit reaction of cathode and anode, and thus be regarded as a mixed corrosion inhibitor.
该类缓蚀剂对阳极反应和阴极反应均有抑制作用，属于混合型缓蚀剂。
Reinforced Graphite Packing with Corrosion inhibitor Corrosion inhibitor ACTS as a sacrificial anode to protect the valves stem and the stuffing box.
镍丝增强缓蚀型石墨盘根，作为牺牲阳极加入的缓蚀剂可保护阀杆及填料。
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