hot dip zincing

例句：

1. 1.The hot dip zinc coating on the steel door is strong and durable.
   钢门上的热浸镀锌涂层很坚固耐用。
2. 2.The hot dip zinc process is used to protect metal surfaces from corrosion.
   热浸镀锌工艺用于保护金属表面免受腐蚀。
3. 3.In hot dip zinc production, the molten zinc is poured onto the steel surface to create a protective layer.
   在热浸镀锌生产过程中，将熔融锌液浇注到钢表面以形成防护层。