Draft a winter maintenance calendar for outdoor equipment in Lanzhou (approx. −15°C to 5°C). List monthly checks: lubrication, seals, heating jackets, battery care, snow/ice handling, and emergency parts bin. Return as a Gantt-like table with responsibility roles.
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Author: Tsubasa Kato
Model: gpt-5-thinking
Category: Lanzhou Industrial & Business
Tags: china|lanzhou|industry|business|manufacturing|maintenance, winter, calendar, reliability
