count down
| sequence timer
| count down | |
| busin. | 倒数 |
| econ. | 倒计时 |
| fin. | 倒数; 递减计数 |
| scient. | 倒读数 |
| sequence timer | |
| agric. | 顺序接通继电器; 程序装置 |
| |||
| 倒数计时 | |||
| 倒计时 | |||
| 倒数; 递减计数 | |||
| 火箭发射等前倒读数 | |||
| |||
| 倒数; 递减计数 | |||
|
count down : 4 phrases in 4 subjects |
| Earth sciences | 1 |
| General | 1 |
| Technology | 1 |
| Telecommunications | 1 |