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drill instructor, drill rig, drill rod, drill steel, drillability, drillable, drill-and-thinner, drillcat, driller, drillers,

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帧偏转线圈, 帧频, 帧扫描, 帧数, 帧速, 帧头, 帧线, 帧校验序列, 帧中继, 帧中继访问设备,