单词	kilometre utilizatio
释义	kilometre utilizatio 里程利用率
随便看	underground coal mine environment underground coal mine staff underground coal mining underground coal mining district underground coal mining method underground coking underground cold storage underground collector underground column underground combinatory confined spaces underground combustion underground commercial center underground commercial establishments underground commercial inlet underground commercial resource underground commercial space Underground commercial spaces Underground commercial street underground commercial streets underground commercial zone underground communicatin underground communication underground communication cable underground communication system underground complex