borings钻孔碎屑,金属切屑
boringadj.令人厌烦的;乏味的
Boring lectures make me yawn.乏味的演讲让我呵欠连天。
boring cast -in -place pile钻孔灌注桩
boring and expanding bottom pile钻孔扩底桩
boring parameter analysis method掘进参数分析法
boring and milling maching center镗铣加工中心
Boring spindle and boring bushing镗杆镗套
boring front exploring roof bolter打前探锚杆
Boring-machine setter-operator镗床安装工
Boring teachers make bored students.令人感到厌烦的老师,会产生感到厌烦的学生。