number of machine
| days in
| good condition
| number of machine | |
| shoot. | 抛靶机号 |
| day in | |
| gen. | 一天又一天; 日复一日 |
| GOOD condition | |
| nautic. tech. | 良好状况 |
| |||
| 抛靶机号 | |||
|
number of machine : 7 phrases in 5 subjects |
| Business | 1 |
| Management | 2 |
| Scientific | 1 |
| Technology | 2 |
| Textile industry | 1 |