不要拥有需要经常维修的玩具。
经常性的维修保养工作费用较低。
但还是经常有表友的爱表出现故障需要维修。
However, there is often a table of the love of the table you need to repair the breakdown of the table.
这些机器需要经常保养维修。
各任务间经常发生维修资源冲突的状况。
However resource conflicts often happen in such multitask situation.
这些机器需要经常保养维修。
The roof of the ancient temple caved in because of bad maintenance.
维修部门经常超出预算，却无法完成工作目标。
The Maintenance Department regularly exceeds its budget, yet fails to fulfill its program of work.
维修部门经常超出预算，却无法完成工作目标。
The Maintenance Department regularly exceeds its budget, yet fails to fulfill its program of work.
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