Usage and maintenance of welding and cutting machines(73)——Typical usage and maintenance of welding torch and cutting torch;
焊接与切割设备的使用和维修(七十三)——焊炬、割炬的使用与维修
This paper introduces the structure and classified methods of welding torch,and relates in detail the selection of welding torch,tungsten electrode and puzzle,assembly,disassembly and maintenance of welding torch and its usage points for attention.
介绍了焊炬的构造和一些分类方法;详细讲述了焊炬及其钨极、喷嘴的选择,焊炬的装拆及其使用注意事项,焊炬的保养和维修;分析了气焊、气割时的火焰形式,同时也分析了产生异常火焰的原因,并提出了相应的解决方法。
The automatic control system of welding torch height for the carbon dioxide arc welding based on a MCS-8051 single-chip-microcomputer is developed.
设计了一种以MCS - 80 51单片机为核心的焊炬高度自动控制系统 。
Analysis on key technologies for pipeline internal circumferential automatic welding machine with multi-torch
管道环焊缝多焊炬自动内焊机关键技术分析
Research on Dual-torch Automatic Welding Machine and Process for Long-distance Pipeline Construction
长输管道双焊炬全位置自动焊设备及工艺研究
The Study on the Automatic Tracking System of the Welding Torch Height with Arc Sense;
电弧传感焊炬高度自动跟踪系统的研究
Research and application for internal circumferential welding machine with multi-torches made in China
国产数控式管道内环缝多焊炬自动焊机研究及应用
A welder's kit contains electrode holder, welding torch, helmet shield, portable electrode heating box and temperature measuring pen.
一名焊工的成套工具包括焊钳、焊炬、面罩、手提式焊条加热箱和测温笔。
Torch and torch relay:
奥运火炬与火炬传递：
The Olympic Torch relay requires 10,000 torches.
奥运会火炬接力将需要1万只火炬。
A great torch may is light at a little candle.
小蜡烛点亮大火炬。
The torches flamed in the wind.
火炬在风中熊熊燃烧。
flame-treating head
火焰热处理用焰炬头
The torch flared in the darkness.
火炬在黑暗中闪光。
The enormous torch darted forth its beams.
那巨大的火炬光芒四射。
On the right side of the torch is an oak branch.
在火炬的右侧是橡树枝。
The youngest person chosen, Sondra will carry the torch in Seattle later this month.
她是最年轻的火炬接力员，本月底，她将在西雅图接过火炬。
The last runner carries the torch into the Olympic stadium
由最后一个火炬手把奥运火炬传递到奥林匹克运动场
The torch is lit by the sun in Greece and then passed from runner to runner in a relay to the host city.
奥运火炬在希腊由太阳光点燃，然后由火炬手分程传递到举办城市。
Welding the welds which are stagger first, then is the straight ang long weld.
先焊错开的端焊缝，后焊直通长焊缝。
