主流风冷/直冷商用冰柜：适用于餐厅、超市。优点：制冷快、温度准；缺点：风冷易风干食材。价格范围：$1,500 - $5,000 AUD
Mainstream air-cooled/direct-cooled commercial freezers: suitable for restaurants and supermarkets. Price: $1,500 - $5,000 AUD全封闭制冷压缩机：制冷系统的心脏。常见品牌包括恩布拉科、丹佛斯等。负责压缩和驱动制冷剂循环。
Hermetic Refrigeration Compressor: The heart of the refrigeration system. Common brands include Embraco, Danfoss, etc.