发布时间:2025-01-17 07:57:12
1、看豆芽的颜色,选择豆芽颜色自然有光泽的,不要选择颜色过白、没有光泽的豆芽。
2、看长短,选择粗细均匀的豆芽,不要选择太粗太短的豆芽。
3、看根部,选择根部脆嫩,汁水丰富的新鲜豆芽,不要选择根部蔫的豆芽。
我家里装修的时候电线都留好了都是三根接线一根蓝色的接地两根红的是火线跟零线
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