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A small decline, long service life, long service life, high price.
光衰小、寿命长，寿命长，价格高。
youdao
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High quality, low temperature rise and low light decline...
高品质，低温升，光衰小。
youdao
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High quality, low temperature rise and low light decline...
高品质，低温升，光衰小。
youdao