burner port

例句：

1. 1. The engineer carefully inspected the burner port to ensure it was functioning properly.
   工程师仔细检查了燃烧器端口，确保其正常工作。
2. 2.The technician replaced the burner port on the furnace with a new one.
   技术人员用一个新的燃烧器端口替换了炉子的燃烧器端口。
3. 3.During maintenance, the technician found a blockage in the burner port and cleared it out.
   在维护过程中，技术人员发现燃烧器端口有堵塞，并清除了它。