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JB/T 13778-2020 压缩机起动器用正温度系数热敏电阻芯片 Positive temperature coefficient thermistor for compres...2023-12-12

SJ 20275-1993正温度系数热敏电阻器总规范General specification for positive temperature coefficient them...2022-06-15

SJ 20276-1993MZ11A型正温度系数热敏电阻器详细规范Detail specification for positive temprature Coefficient the...2022-06-08

JB/T 12515-2015正温度系数(PTC)热敏电阻合金丝2022-06-06

改性炭黑对多相聚烯烃/炭黑导电复合材料阻温特性的影响2020-08-11