| 1. | In actual practice, measuring instruments do not directly determine the number of roentgens . 在实际应用时,测量仪器并不能直接测定伦琴数。 |
| 2. | Doubts were expressed concerning the validity and reliability of the primary measuring instrument . 人们对最初的测量工具的效度和信度产生了一些怀疑。 |
| 3. | High precision bomb point time auto measure instrument 新型高精度炸点时刻测量仪 |
| 4. | Verification scheme of plane angle measuring instruments 平面角计量器具检定系统 |
| 5. | Optical length measuring instruments - basic parameters 光学长度计量仪器基本参数 |
| 6. | Strip - steel head and tail configuration measuring instrument 带钢头尾形状测量仪 |
| 7. | Verification scheme of magnetic flux measuring instruments 磁通计量器具检定系统 |
| 8. | Verification scheme of measuring instruments for vibration 振动计量器具检定系统 |
| 9. | General specification for air ion measuring instruments 空气离子测量仪通用规范 |
| 10. | Verification scheme of gas flow measuring instruments 气体流量计量器具检定系统 |