Yāngháng tōngguò nì huígòu xiàng shìchǎng zhùrù liúdòngxìng.
The central bank injects liquidity into the market through reverse repos.
Tips
usage
Two important senses: (1) corporate stock buybacks to support share price, (2) central bank 回购/逆回购 (repo / reverse repo) — short-term liquidity operations that move money markets.