General 概要
Preheating and interpass 预热和层间温度控制
Tungsten inclusions 夹钨
Oxidation welding Rod 钨棒的氧化
Stick out 干伸长
Small mistakes 小的错误
Cracks 裂纹
Cracks after straight up 调校之后的裂纹
Gap between the parts to be joined 待焊部位的间隙
large Gap 大的间隙
small Gap 小间隙
Straight up 调平
Stretch seams 撑平焊缝
Flatness before tacking 点固后的平面度