该系统的使用改变了继电器检修作业落后、管理水平低的局面。
The practice shows that the relays backward repair operation and quite lot administration workloads have ameliorated by means of the automatic integrated system application.
讨论了电池检修作业在确保行车安全的条件下，如何降低生产成本。
The questions haw to reduce battery inspection and repair cost without impairing its reliability were discussed.
本发明提供一种能够轻松高效地进行承接网的清扫和检修作业的 联合收割机。
The invention provides a combine harvester capable of easily and efficiently cleaning and overhauling a bearing network.
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