service port
| function
| service port | |
| logist. | 基本港 |
| tech. | 检修窗孔; 服务港 |
| function | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
| |||
| 基本港 | |||
| 检修窗孔; 服务港 | |||
| ★ 业务端口 | |||
|
service port : 35 phrases in 16 subjects |