first-runner n.头轮(电影院)...runner n.跑步者,赛跑者,送信人,走...tangential runner 切线流道...runner stick 浇道棒...front-runner n.(赛跑中)领先的人,竞争领...under runner mill 下旋式碾磨...runner extension 横流道尾...syphon runner 虹吸流道...quick runner 高速动叶轮...runner-up n.亚军,亚军队(拍卖时)高喊...multi-nut-runner 多螺帽动子,起子...runner milling 碾磨机...hit-and-runner 肇事后逃跑的司机,打人后逃跑者...gun-runner 军火走私犯...sprue runner 浇道...blackade-runner n.偷越封锁的人...runner box 浇口箱...runner brick 流道砖...blockade-runner n.偷过封锁线的船...edge runner 轮碾机;碾子...balance runner 平衡盘...
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