The formula shows that the more the dielectric coefficient, the smaller the maximum electric field strength within cover contact.
公式表明触头盒的介电常数愈大，盒内触头最大电场强度愈小。
The formula shows that the more the dielectric coefficient, the smaller the maximum electric field strength within cover contact.
公式表明触头盒的介电常数愈大，盒内触头最大电场强度愈小。
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