而且也难于修理和维护。
协调办公室设备的修理和维护。
建筑、修理、和维护保养。
3年以上工业生产设备的修理和维护经验。
Above 3 years' working experience of industrial production equipment repair and maintenance.
供应商应承担维护、修理和更换该工具的费用。
The supplier shall bear the costs for the maintenance, repair and replacement of the tools.
还有一个不断增长的市场对于那些谁可以修理和维护这些系统。
There's also a growing market for those who can repair and maintain those systems.
对挤拉模具进行清洗、维护和修理。
To manage the clean and maintenance of the pultrusion tools.
本实用新型结构合理，使用维护修理简易。
The utility model has the advantages of reasonable structure and simple use, maintenance and repair.
两年以上电机或电气修理或维护经验；
Minimum two years experience of repair or maintenance about motor or electronic products;
签订合同的电梯维护人员已经在进行必要的修理工作。
The elevator maintenance crew under contract has been making necessary repairs.
建立并完善修理和维护性保养计划，并组织实施。
Set up and upgrading repair and maintenance plan. Lead repairman implement it.
修理与维护RAM ？
修理与维护RAM ？
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