变频管
- 网络frequency converter tube;converter tube;converter
变频管-
变频翅片管轧机是在原有的机型基础上通过改革创新实现无级变速，性能更加稳定，轧制效果更佳优良！
Frequency finned tube mill is on the basis of the existing models to achieve through reform and innovation and continuously variable , performance more stable , better rolling effect of the fine !
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变频制压缩机吸油管成形分析与模具设计
Forming Analysis and Die Design for the Inverter System Compressor Oil Pipe