# VICOINDAO二、区块链高级教程-合约知识教程-4·阻力位和支撑位的最佳买卖点

By [VICOINDAO](https://paragraph.com/@vicoindao) · 2022-01-11

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*Originally published on [VICOINDAO](https://paragraph.com/@vicoindao/vicoindao-4-2)*