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同义词: ballast barretter
以上来源于: WordNet
Flash LED current is set via a ballast resistor.
闪光led电流通过镇流器电阻设置。
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Its stable and even discharge makes the ballast resistor smaller which reduces extra power consumption.
其放电均匀稳定,可减小限流电阻值,降低外电路电功损耗。
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