?5mm超高齿高效内螺纹铜管的开发及性能研究 / Development of ?5 mm super high tooth high efficiency inner grooved copper tube
- Resource Type
- Academic Journal
- Source
- 制冷与空调 / Refrigeration and Air-conditioning. 23(5):61-65
- Subject
在线退火 内螺纹铜管 旋压成形 超高齿 高效 - Language
- Chinese
- ISSN
- 1009-8402