论文部分内容阅读
在北美洲,存在着强烈的国际商业竞争意识。从事线路养护行业的人们,对于线路养护供应商们在国际上竞争的程度也许已经意识到,也许还没有。
In North America, there is a strong sense of international commercial competition. People engaged in the line maintenance industry may have realized, perhaps not yet, the extent to which line maintenance providers are internationally competitive.