精通冷冻系统和冷藏室的维修和保养工作。
Skilled in the repair and maintenance of refrigeration systems and cold rooms.
负责测量室测量仪器的日常保养维护。
Be responsible for daily maintenance of measuring instruments.
特别适用于维修保养费用高的地方，例如：商店，酒店和餐馆，开放式大型办公室，博物馆和艺术馆。
Applications in areas subject to high maintenance costs, e. g. : shops, hotels and restaurants, open-plan offices, museums and galleries.
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