盐关井,Yanguan well,音标,读音,翻译,英文例句,英语词典盐关井 2)Salt well 盐井 1.Some common failures in salt well operation are summarized and simple analyses on the reasons are also made.总结了盐井生产中常见...
盐关井,Yanguan well,音标,读音,翻译,英文例句,英语词典盐关井 2)Salt well 盐井 1.Some common failures in salt well operation are summarized and simple analyses on the reasons are also made.总结了盐井生产中常见...