企业可以免费减少他们的系统，免费进行维护，而不需要协调他们与多个贸易伙伴间的交易。
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Maintenance Services cover all activities necessary for trouble-free crane operation.
维修服务包括提供所有为保证起重机安全可靠的一切必要措施.
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分段桥梁经过适当设计可以多年不需要养护.
词典精选例句
Maintenance man: Newly bought. It's free of charge because it's covered by warranty.
维修员: 新买的. 那就是免费了,因为它在保修期内.
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We will repaid your car free of charge because It'still under maintenance.
我们将免费替您修理汽车,因为它仍在保修期内.
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比如: 免费的电脑知识问答免费软件故障维修等.
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These control valves ensure trouble-free operation and ease of maintenance.
这些控制阀保证无故障运行,并且维护保养简便易行.
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In addition to the cash discount, the dealer can be given 2-year free maintenance.
除了现金优惠以外, 还可以得到经销商赠送的2年的免费保养.
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The maintenance programme will additionally seek to keep the sites free of graffiti.
这个维护方案还会试图保护这些地点不被涂鸦。
《柯林斯高阶英汉双解学习词典》
The equipment should be free operation and maintenance, operation and arbitrarily.
设备应有专人操作和保养, 他人不得随意操作.
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