extra-low carbon steel的用法和样例：
例句
- The carbon steel pipe was lined with a uniform dense and thick ceramic coating on its inner surface by the thermite reaction fusion adhesion process.
采用铝热反应熔附成型技术在普通碳素钢管内壁涂覆一层较为均匀致密的陶瓷层。 - 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。
