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- MJC: The sources of these internal transients are everyday items, such as air compressors, arc welders, pumps, elevators, switching power supplies and other inductive loads. 這些內部電涌的根源是每天都會(huì )使用的設備，如空氣壓縮機，電弧焊接機，泵，電梯，開(kāi)關(guān)電源和其他的感應負載。
- The sources of these internal transients are everyday items, such as air compressors, arc welders, pumps, elevators, switching power supplies and other inductive loads. 這些內部電涌的根源是每天都會(huì )使用的設備,如空氣壓縮機,電弧焊接機,泵,電梯,開(kāi)關(guān)電源和其他的感應負載。
- Our equipments are abundant such as side benders, cutting board machines, carbon dioxide protection welders, argon arc welder and so on. 在設備方面，鈑金、冷作所需設備應有盡有，如彎邊機、剪板機、二氧化碳保護焊機、氬弧焊機等等。
- Joan of Arc was one of France's greatest daughters. 圣女貞德是法國最偉大的女性之一。
- Workers are using electric welders to weld cracked steel. 工人正在用電焊機把斷裂的鋼筋焊結在一起。
- Joan of Arc was burnt (alive) at the stake. 圣女貞德在火刑柱上被(活活)燒死。
- Joan of Arc was made a saint in 1920. 1920年，貞德被追封為圣女。
- Some metals weld better than others. 有些金屬容易焊，有的不容易焊。
- The sun appears to move in an arc across the sky. 太陽(yáng)看起來(lái)在天空以弧線(xiàn)運行。
- Joan of Arc led a large army to raise the siege of Orleans in1429. 貞德在1429年率大軍解除了英軍對奧爾良的圍攻。
- Fifty welders were declared redundant. 已公布削減五十名焊工.
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于電弧燈。
- It takes speed and skill to weld steel at this heat. 在這樣的溫度焊鋼需要速度和技術(shù)。
- BATTERY, WELDERS AND BATTERY CHARGERS ETC. 求購電池及電池充電器。
- The iron rod supporting the valances was bent in an arc. 掛窗簾上部短幔的鐵棍彎成了個(gè)弓形。
- Safety helmet for electric welders. 電焊工專(zhuān)用安全帽。
- What is welding? and what do welders do? 什么是焊接?焊接能做什么?
- It take speed and skill to weld steel at this heat. 在這樣的溫度焊鋼需要速度和技術(shù)。
- It takes speed to weld steel at this heat. 在這樣的高溫下熔接鋼鐵需要快速。
- Arc strikes outside of the welds were avoided. 焊縫外要避免電弧穿刺。
