1·The paper discussed the design of U-pipe bending machine based on hydraulic pressure automatic-control system.
本文介绍了基于液压控制系统的自动U型弯管机的设计。
2·Cut, threaded, and bends pipe to required Angle, using pipe cutters, pipe-threading machine, and pipe bending machine.
用切割器、螺纹机、曲器，针对要求的角度来切割、螺纹、弯曲水管。
3·The paper, based on scientific research practice introduces an electric control principle on automation production line, which is applied to production of pipe bending machine.
结合科研实际，介绍了一种适用于弯管机生产的自动化生产线的电控原理。
4·Based on the vector bender principle of the numerical pipe-bending machine, use PLC and position module to finish the design of bender's control system.
基于数控弯管机的矢量弯管原理，利用P LC和定位模块控制单元相结合的方法来实现弯管机控制系统的设计。
5·The pipe should be bent with electric bending machine or manual pipe bender.
用电动弯管机或手动弯管器弯管。
6·Control system based on PLC control of bending with sizing and cutting machine for copper pipe and its automatic technology have been introduced.
介绍了基于PLC控制的铜管校直弯曲切断机的控制系统及其自动循环工艺流程。
7·Pre-bending machine is one of the most important facilities in the production of LSAW pipe with larger diameter.
预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
8·An automatic pipe bending and forming machine for a spiral type fluorescent lamp belongs to the technical field of mechanical devices for manufacturing fluorescent lamps.
螺旋型荧光灯自动弯管成型机属于荧光灯制造的机械装置技术领域。