drill spindle with rack

例句：

1. 1. The engineer used a drill rodwith stand to make the holes in thewall.
   工程师使用带有支架的钻杆在墙上钻孔。
2. 2. The construction crew needed a drillrod with holder to hold the heavy drillbit.
   建筑工人需要带有支架的钻杆来固定沉重的钻头。
3. 3. The carpenter assembled the drill rod with rack andpinion for precision cutting.
   木匠组装了带有齿轮和丝杠的钻杆，用于精密切割。