Last October the first batch of low-alloy channel steel was successfully rolled.
去年10月，成功地轧出了第一批低合金槽钢。
《新英汉大辞典》
2
The quality of resistance spot welding of low carbon steel and high strength lowalloysteel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
3
Due to the different deoxidation methods, the ordinary lowalloysteel has excellent performance, which requires that the material must be able to withstand the reciprocating force.