来自贺凯健的问题
1N/25cm等于多少g/25mm如题,1N/25mm等于多少g/25mm?
1N/25cm等于多少g/25mm
如题,1N/25mm等于多少g/25mm?
1回答
2020-11-15 01:19
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郎士宁
9.8N≈1kg,1N/25mm≈100g/25mm.
2020-11-15 01:20:31