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1986年，英法海峡隧道条约正式签字。
In 1986, The anglo-french channel tunnel treaty signed officially.
youdao
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本条约须经各签字国批准。
The present Treaty shall be subject to ratification by the signatory States.
youdao
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本条约须经各签字国批准。
The present Treaty shall be subject to ratification by the signatory States.
youdao