手工制作的“棱角”质量分布不均匀，旋转起来能耗快，持续时间就短。店里卖的“棱角”都是车床车出来的

来源: viBravo5 于 2023-11-29 10:59:08 [旧帖] [给我悄悄话] 本文已被阅读：次

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