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| buitenmerkbaken n | |||
| 英语 词库 | |||
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| An LF or VHF facility installed at the site of the outer marker of an instrument landing system (ILS) | |||
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| OM | |||
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outer marker : 1 短语, 1 学科 |
| 通讯 | 1 |
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| buitenmerkbaken n | |||
| 英语 词库 | |||
| |||
| An LF or VHF facility installed at the site of the outer marker of an instrument landing system (ILS) | |||
| |||
| OM | |||
|
outer marker : 1 短语, 1 学科 |
| 通讯 | 1 |