welding blow lamp

例句：

1. 1. The weldingblow lamp is essential for the welding process.
   焊接吹灯对于焊接过程至关重要。
2. 2. The welding blow lamp helpsto control the temperature during the welding process.
   焊接吹灯有助于控制焊接过程中的温度。
3. 3. The welding blow lampis used to create a clean and preciseweld line.
   焊接吹灯用于创建干净且精确的焊缝。