您要查找的是不是：
- excessive penetration (焊接) 塌陷
- mean penetration (桩) 平均贯入度
- dye penetration (测定陶瓷气孔率) 染料渗透试验法
- mercury penetration method (测陶瓷材料的气孔大小) 水银渗透测定法
- 他将断了的电线焊接起来。 He soldered the broken wires together.
- 难焊接 to solder hard
- 焊接应力和变形 welding stress and distortion
- 焊接船体 to solder the hull
- 焊接冶金 welding metallurgy
- 背焊接 back welding
- 能在不同温度焊接的合金 alloys that weld at different heats
- 他的工作是焊接零件。 His job is to weld parts together.
- 焊接水管的裂缝 to weld the crack in the water pipe
- 焊接时戴着起保护作用的面罩。 a mask that you wear for protection when doing welding.
- 他正在焊接断了的车轴。 He is welding the pieces of a broken axle.
- 微型焊接一个接头 to microweld a connection
- 焊接泡 welding bead
- 半开角焊接 half-opened corner joint
- 半自动焊接 semi-automatic welding
- 薄钢焊接管 sheet iron tube
