paper feed unit的意思|示意

Reel-stand: The unit housing a reel of paper at the feed end of a web press.

卷筒纸架：在卷筒纸机的给纸部份，放置纸卷的单位。

In this paper, a new type linear cutting feed unit using Kollmorgen Permanent Magnetic Brushless Liner Motor is designed for the purpose of the practical need of the piston machining.

本文针对活塞加工过程中的实际需要，采用科尔·摩根永磁无刷直线电机进行了新型直线进给单元的设计和研究。

This paper introduces the use of the linear motor in high speed servo feed unit directly and analyzes the characteristic.

介绍了直线电动机在高速机床伺服进给中的应用，分析了直线电动机用于进给驱动的特点。

This paper presents the vibration analysis and treatment of No. 2 bearing of the steam turbine for Unit 3 turbine driven feed water pump a in Zhanjiang Power Plant.

叙述了湛江发电厂3号机组a汽动给水泵汽轮机2号瓦振动问题的分析及处理的整个过程，指出造成2号瓦振动大的主要原因是不平衡及轴瓦刚性差。

Taking an introduced 300mw unit as an example, some reasons for adopting medium-pressure heater and some advantage of feed-water medium-pressure heating system have been described in the paper.

以引进型30 0 MW机组为例，介绍了采用中压加热器的主要原因及给水中压加热系统的优点，并对中压加热器、给水系统等提出了设计建议。