单词	roof-bolter
释义	roof-bolter 锚杆机;杆柱机
随便看	linear manifold linear map linear mapping linear mass-spring-damper model linear mathematical expression linear matrix linear matter linear maximum likelihood method linear mean diameter linear mean-square regression line linear measure linear measurement linear measures linear measuring assembly linear measuring equipment linear-measuring instrument linear memory linear meristem linear metabolic pathway linear meter linear metre linear metric space linear microcircuit linear microdensitometer linear microsystem 历兵粟马历历可数历历可考历历可见历历可辨历历在目历历在耳历历落落历日旷久历精为治打出手打出溜打出溜儿打击打分打别打制打前失打前站打动