发布时间:2025-02-07 09:36:52
冰箱前面两个底脚(螺钉)用开口为27mm的扳手调节,左后底脚(轮子)用直径8毫米的内六角扳手插到前底脚旁的螺丝口处调节,右后底脚无法调节。
幼儿园紫外线灯消毒70平方米的房间需要紫外线杀菌灯管多少瓦按每立方米15瓦计算
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