蓝电线
A high contrast redstone wire, which is easy to observe and protects the eyes, is charged red and uncharged blue. 一个高对比度的红石线，利于观察护眼，充能红色，不充能蓝色。
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蓝电线
A high contrast redstone wire, which is easy to observe and protects the eyes, is charged red and uncharged blue.
一个高对比度的红石线，利于观察护眼，充能红色，不充能蓝色。
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