这种头寸限制可以涵盖任何金融工具如股票、外汇和期货，通常以现金表示。
It can apply to any kinds of financial instruments such as stocks, foreign exchange and futures and is often expressed in cash.
这种头寸限制可以涵盖任何金融工具如股票、外汇和期货，通常以现金表示。
It can apply to any kinds of financial instruments such as stocks, foreign exchange and futures and is often expressed in cash.
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