|
|
| 51. | timing impulse generator |
| 计时脉冲发生器 |
|
|
| | |
| 52. | asynchronous timing |
| 异步计时法 |
|
|
| | |
| 53. | straight daywork |
| 直接计时制 |
|
|
| | |
| 54. | antique horologes |
| 古代计时仪器 |
|
|
| | |
| 55. | stopwatch time method |
| 跑表计时法 |
|
|
| | |
| 56. | timing electronics |
| 计时电子学设备 |
|
|
| | |
| 57. | subscription [toll] television |
| 计时收费电视 |
|
|
| | |
| 58. | chronometric radiosonde |
| 计时无线电探空仪 |
|
|
| | |
| 59. | time kicking |
| 打腿计时 |
|
|
| | |
| 60. | self-timing anemometer |
| 自动计时风速计 |
|
|
| | |