This Treaty needs to be ratified and shall come into force from the date of the exchange of instruments of ratification.

本条约需经批准，并自互换批准书之日起生效。

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This Joint Declaration is subject to ratification and shall enter into force on the date of the exchange of instruments of ratification, which shall take place in Beijing before 30 June 1985.

本联合声明须经批准，并自互换批准书之日起生效。批准书应于1985年六月三十日前在北京互换。

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Currently there exist different combinations of floating and fixed exchange rate systems, together with specific economical instruments, created for exchange rate regulating.

目前存在的不同组合的浮动和固定汇率制度，创造了特定的经济工具进行汇率调整。

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Wall Street exists as a medium of exchange which necessitates that people trade stocks and other financial instruments.

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