spray lance
常见例句
- The utility model relates to a forge and press combined type central water-cooled oxygen lance spray head assembly, which belongs to the technical field of an oxygen lance of converter steelmaking.
锻压组合式中心水冷氧枪喷头组件，属于转炉炼钢氧枪设备技术领域。
ip.com 返回 spray lance