comma-free
| code
| comma-free abbr. | |
| genet. | 无逗点 |
| code abbr. | |
| gen. | 为...编码 |
| el. | 规则 |
| hydroel.st. | 编码; 标准 |
| hydroel.st. од. | 法规 |
| met. | 码; 电码; 符号; 标记; 规则 |
| |||
| 无逗点 | |||
|
comma-free : 4 phrases in 4 subjects |
| Aviation | 1 |
| Construction | 1 |
| Information technology | 1 |
| Technology | 1 |