| 释义 |
PQF
基本例句
n.多相正交滤波器¹⁰⁰
Also describd here is details about research involving the three roll adjustable MPM .对正在研究的三辊可调式连轧管机PQF也作了较详细的介绍。
Some negligence in design about discharge method of reheating furnace limit the speed and the output ofPQFmill line.由于再加热炉出料方式设计上的原因,限制了PQF轧机生产线的轧制节奏,从而影响产量。
PQFseries high frequency solenoid valves are exclusively for jet weaving machine. This series features long life and high worhing frequency.PQF系列高频阀是喷气织机专用电磁阀，该阀特点：寿命长，工作频率高。
China's steel enterprises in recent years, almost won the world's most advanced rolling units, for example,PQF, FQM rolling three-roll units and MPM MPM unit, such as.近几年我国钢管企业几乎囊括了当今世界最先进的轧管机组，例如PQF、FQM三辊连轧机组和MPM限动芯棒连轧管机组等。
The rolling force imposed upon the mill frame and the roll stand ofPQFmill is also roughly analyzed,and relevant technological issues are discussed and the future dev…对PQF轧管机的牌坊及工作机架在轧管时所承受的轧制力进行了简要分析;讨论了相关工艺问题并展望了限动芯棒连轧管机的发展前景。
Abstract The traditional seamless steel pipe rolling mill consists of two high stands.The firstPQFmill with three high stands was built at 168 pipe mill plant of Tianjin Pipe Corporation in 2003.摘要 传统的无缝钢管连轧机为两辊式轧机，天津钢管公司168钢管厂于2003年新建世界第1套PQF三辊式无缝钢管连轧机。 |