| 31. | a rotary drill , clothes drier, switch, etc |
| 旋转式钻机, 干衣机, 开关等
|
| 32. | instruct a class (in history), recruits (in drill ), etc |
| 教某班级(历史), 训练新兵(操练)
|
| 33. | drill movement by numbers |
| 按口令的操练动作
|
| 34. | a concession to drill for oil |
| 石油钻探权
|
| 35. | a dentist's drill |
| 牙钻
|
| 36. | a pneumatic drill |
| 风钻
|
| 37. | regular drill to establish good habits |
| 有规则的训练以养成好习惯
|
| 38. | a versatile drill , truck, etc |
| 万用钻, 多用途卡车
|
| 39. | a drill parade |
| 阅兵训练
|
| 40. | a drill bit |
| 钻头（尖）
|