center-diffusion tube gas burner

例句：

1. 1. The newgas burner is more efficient than the old one.
   这款新型燃气灶比旧款更高效。
2. 2. The center-diffusion tube gas burner provides a clean and even heat distribution.
   中心扩散管燃气灶提供清洁且均匀的热量分布。
3. 3.The gas burner has a compact design that makes it easy to install in small kitchens.
   这款燃气灶设计紧凑，便于在小厨房中安装。