| 1. | For proper operation the forward and reverse direction-control inputs must always be complementary .
要使计数器正常工作，正向和逆向控制输入电平必须始终相反。 |
| 2. | Is required for proper operation of a stream
流的正常操作需要调用 |
| 3. | This ensures proper operation of collections derived from other objects
这确保了从其他对象派生的集合的正确操作。 |
| 4. | Every day i go to work on time to guarantee the proper operation of the front desk
我每天按时上班，以保证前台工作的顺利进行。 |
| 5. | Equipment should be tested and maintained for proper operation on a regular basis
为确保设备的正确使用，应做定期的测试与维护。 |
| 6. | This ensures proper operation of collections that are derived from other objects
这样可确保对从其他对象派生的集合正确地执行操作。 |
| 7. | The accuracy and performance of these devices are vital to the proper operation of the computer system
对该部分设备操作的准确性对计算机系统是否工作正常非常关键。 |
| 8. | To avoid confusion , we re going to start only with those options essential to the proper operation of samba
为避免混淆，我们只介绍一些对于samba正确操作必不可少的那些选项。 |
| 9. | According to these calculation results , proper measures are chosen to secure the proper operation of sluice
根据计算结果，选择较为合理的地基处理措施，以保证水闸的安全运用。 |
| 10. | Inspect fire protection equipments for power supply room and emergency generator room and ensure proper operation of all equipments and system
检查配电室及发电机房消防设备情况并保持完好状态。 |
