High sensitivity NL5557 spark arrester, to effectively prevent damage to the mold.
采用高灵敏度NL 5557火花防止器，有效防止损坏模具。
Accurate positioning, special mould designs, excellent manufacturing, provided with high sensitivity PL5557 spark arrester for preventing mould damage.
对位准确方便，模具设计独特，制造精细，加之高灵pl5557火花保护，有效防止损模。
By using some encoders to construct 1-wire control bus, an intelligent power source is designed and the automatic test system of arrester direct current spark-over voltage is built up.
采用译码器构成单总线控制，设计了智能电压源组成气体放电管直流击穿电压自动测试系统。
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