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用法例句
- He welded the pieces of metal together using oxyacetylene .
- 他用氧乙炔把金属片焊在一块。
- The most common form of welding is oxyacetylene .
- 焊接的形式最多见的是氧电石气。
- Nickel was even harder ; he cheated and bought some commemorative coins , melting them with an oxyacetylene torch .
- 镍更难获得;他以哄骗加购买的方式,得到了几枚纪念币,用一支氧乙炔焊炬把它们熔化。