The annual maintenance expense for the system was into the multi - millions of dollars.

每年的系统维护费需要数百万美元.

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Customer will pay to Applied the annual maintenance fees set forth in the applicable Maintenance Appendix.

顾客将支付对应用了每年维护费被指出在可适用的维护附录.

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After the warranty expires, the company provided free of charge annual maintenance services.

质保期满后, 公司免费提供年度保养服务项目.

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