steel butt joint

• 焊接接头

steel butt joint的用法和样例：

例句

1. The early losing effectiveness causes of the superheater pipe welding joint were investigated and analysed.
   针对某电厂异种钢焊接接头高温早期失效的过热器管件进行了调查研究和失效分析。
2. The microstructure and fine structure of weld fusion zone for high strength fine grain steel were studied.
   研究了高强度细晶粒碳素钢焊接接头熔合区附近的显微组织及精细结构。