... counter drain ==> 背水面坡脚排水,河堤排水沟,副沟 counter drill ==> 埋头钻 counter drive shaft ==> 副传动轴 ...
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drill pipe counter 钻杆计数器
Holman counter balanced drill rig 霍尔曼平衡钻车
percussion counter cycle drill 冲击反循环钻机
drill l pipe counter 钻杆计数器
Mr Obama had also previously pledged to nurture growth in domestic oil production, to counter Republican cries of "drill, baby, drill."
baby drill hard ！的口号，奥巴马先生之前已承诺鼓励提高国内石油产量。
She sank down on one of the little stools behind the counter of the booth and looked up and down the long hall which, until this afternoon, had been a bare and ugly drill room.
她坐在摊位柜台后面的一条小凳子上，前前后后地观看那个长长的展览厅，这地方直到今天下午以前还是个空空荡荡难看的教练厅呢。
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