The AD is showing termly, please save your time to see them!
广告持续播出中，请及时锁定频道收看！
The equipment's maintenance staffs should take the equipment maintenance plan, and maintain it termly.
设备维护人员实施设备维护计划，定期维护设备。
The equipment's maintenance staffs should take the equipment maintenance plan, and maintain it termly.
设备维护人员实施设备维护计划，定期维护设备。
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