2️⃣ Because of the PSM
Maker Vault parameters are intended to maintain the health of the system that backs DAI.
But, there are more mechanisms involved, such as the PSM.
The PSM is a liquidity tool where any user can deposit 1 stablecoin and receive 1 DAI in a 1-to-1 trade
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2️⃣ 因为 PSM
Maker Vault 参数旨在维护支持 DAI 的系统的健康。
但是，还涉及更多机制，例如 PSM。
PSM 是一种流动性工具，任何用户都可以在 1 对 1 的交易中存入 1 个稳定币并接收 1 个 DAI
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