boringadj.令人厌烦的;乏味的
boring hose钻探胶管,凿井胶管
boring pipe井筒
boring unit镗削部件
boring pain钻痛
boring pile灌注桩
boring wire钻孔导丝
boring test钻孔试验
boring well[医] 钻孔井
boring work镗孔工作
boring data钻孔资料