prewarming

常见例句

• The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.
  UN250对焊机采用手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。
• Prewarming system for financial affairs
  财务预警系统
• engine prewarming
  发动机预热
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