message sequence
| chart
| message sequence | |
| avia. | 消息序列 |
| chart | |
| environ. | 图表; 航海图 |
| hydroel.st. | 图; 图表 |
| manag. | 表格; 示图 |
| manag. од. | 海图 |
| met. | 表; 记录纸; 卡片 |
| |||
| 消息序列 | |||
| 信息序列 | |||
|
message sequence : 5 phrases in 3 subjects |
| Air defense | 1 |
| Electronics | 3 |
| Management | 1 |