ZnO blocks is an important and widely used physical sunscreens, ultraviolet shielding principle of absorption and scattering.
2015年8月22日星期六
Zinc oxide varistor of use
TGE metal oxide varistor basics is a non-polar overvoltage protection element, whether it is AC or DC circuits, simply TGE metal oxide varistor sizing and is to protect electrical equipment or components parallel protection device purpose
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