heater supply

例句：

1. 1.The heating system in the house needs to be checked regularly to ensure proper supply of heat.
   家里的供暖系统需要定期检查，以确保热量供应正常。
2. 2.The company provides a reliable heater supply for all its customers.
   该公司为所有客户提供可靠的加热器供应服务。
3. 3. The new heater supply has significantly improved the efficiency of our heating system.
   新的加热器供应大大提高了我们供暖系统的效率。