Elevators Preventive Maintenance
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16 سال پیش
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Latest in ONPHA's series of
Latest in ONPHA's series of preventive maintenance videos. This episode includes legislative requirements, daily maintenece checklist, and things that your mechanic should perform during regular inspections.
16 سال پیش
در تاریخ 1387/11/15 منتشر شده
است.
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