该机采用气动加压，压力稳定可靠，调节方便，焊接速度可以无级调节。
With pneumatic and reliable pressurizing and convenient operation, the welder enjoys stepless regulation of welding speed.
采用气动加压，焊接速度快。
This welder utilizes pneumatic pressurization with rapid welding speed.
从超声波塑料焊接工艺出发，分析研究了气动加压系统应具备的待性。进而设计出一套气动加压系统。
A design of pneumatic pressure system is worked out based on the characteristics of pressing system for ultrasonic welding of plastic.
在数控真空钎焊炉中进行钎焊试验，由于施加压力的不同，得出钎缝厚度不同的焊接试件。
The brazing experiment is finished in vacuum furnace, the brazed joints with different filler metal thickness are obtained by different pressure on them.
该系列点焊机采用气缸加压，头和底分开在两头焊接，骨架不需要调头，踩一下脚踏开关就完成一次焊接。
Cylinder pressure is used in welding process to weld the head and foot separately on both sides, without any need for u-turn.
主要用于高压加压的天然气加气系统，防止加压天然气倒流的阀门。焊接式高压单向阀是靠管路中介质本身的流动产生的力而自动开启和关闭的，属于一种自动阀门。
Welding type high pressure check valve is generated by the pipeline flow of the medium itself force automatically turned on and off, is an automatic valve.
该设备可对不锈钢、碳钢进行缝焊，具有焊接时间、电流大小、焊接速度及加压时间等参数的无级调节。
That equipment can sew weld to the stainless steel, and carbon steel. It can regulate the parameters such as welding time. current value. welding speed, pressure time and so on.
该设备可对不锈钢、碳钢进行缝焊，具有焊接时间、电流大小、焊接速度及加压时间等参数的无级调节。
That equipment can sew weld to the stainless steel, and carbon steel. It can regulate the parameters such as welding time. current value. welding speed, pressure time and so on.
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