求翻译：七、本协议一式两份，甲乙双方各执一份，签字生效，不得违约，如违约造成的经济损失，由违约方负责，乙方违约定金不退，甲方违约双倍赔款是什么意思？

This Agreement in duplicate, each party holds one signed into force, shall not be breach of contract, such as economic losses caused by breach of contract by the defaulting party, Party B liquidated damages deposit refundable Party A liquidated damages double indemnity

7, the two sides of the methyl ethyl ketone, a force, and the signature shall not be breach of contract, such as breaches of the economic losses caused by the breaching party is responsible for payment, and Party B breaches and a double indemnity breach

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Seven, the agreement in two copies, a and b each party a copy of signature effect, shall not breach, such as economic loss resulting from default, by the defaulting party, party b defaulted the deposit is not refundable, the owner defaults double compensation

Seventh, this agreement type two, armor second grade both sides hold one respectively, the signature activation, does not have to break a contract, if breaks a contract the economic loss which creates, is responsible by the violation side, the second party breaks a contract the earnest money not to