 |
| |||
| accessory unit; attachment | |||
| auxiliary unit; ancillary unit (equipment); adjunct apparatus | |||
| booster compressor | |||
| additional instrument; supplementary equipment | |||
| add-on device | |||
| add-on device (A device that is traditionally added to the base computer system to increase functionality, such as audio, networking, graphics, or SCSI controller) | |||
| accessory; optional device | |||
| ancillary attachment; auxiliary attachment; special attachment; accessory device | |||
| additional unit; auxiliary apparatus; accessory instrument | |||
| additional equipment; add-on unit; complementary instrument; peripheral unit; supplementary apparatus | |||
| additional set | |||
| auxiliary device | |||
| ancillary device (e.g. answering machine); handset (cordless telephone) | |||
| add-on satellite tuner | |||
| |||
| ancillary equipment; auxiliary equipment | |||
| following | |||
| Zusatzgerat: 8 短语, 5 学科 |
| 一般 | 3 |
| 光学（物理学分支） | 2 |
| 技术 | 1 |
| 运输 | 1 |
| 通讯 | 1 |