国债期货是金融市场重要的避险工具。
Treasury Bond Futures is a critical instrument to avoid risks in financial market.
二板市场高风险的特点，急需相应的避险工具。
The second board market is characterized with high level of risk and urgently needs risk hedging Instrument.
在期货市场上，指数期货是一种股票的避险工具。
On future markets, stock index futures can be used to hedge risks.
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