1. gas shielded arc welding 
   气体保护电弧焊
2. shielded metal arc welding 
   手工电弧焊
3. He shielded me from hostile criticism. 
   他庇护我使我免受怀敌意的批评。
4. electric arc furnace steelmaking 
   电弧炉炼钢
5. trench arc and back-arc-basin system 
   沟弧盆系

查看更多例句 相关情景会话

• 1. 保护电弧焊
  Shield carbon-dioxide arc welding 二氧化碳气体保护电弧焊...shielded arc welding 保护电弧焊...Shifting bearing 活动支座，移动式轴承
  www.lab127.com - 相关搜索
• 2. 保护式电弧焊
  shield 屏蔽...shielded arc welding 保护式电弧焊...shielded ball bearing 带防护垫圈的滚珠轴承
  fane8.com - 相关搜索
• 3. 保护电弧焊法
  series spot welding串点焊...shielded arc welding保护电弧焊法...shielded inert gas metal arc welding惰性气保护金属弧焊法
  www.oilsoft.cn - 相关搜索
• 4. 被覆电弧焊
  壳管式热交换器 shell and tube heat exchanger...被覆电弧焊 shielded arc welding...金属被覆电弧焊 shield metal arc welding (SMAW)
  www.51education.net - 相关搜索