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| 顶部〔顶端，液面上,预留〕空间; 机头〔机芯前缘〕间隙; 弹底空隙 | |||
| 顶端空间 | |||
| 顶上余隙度; 液上空间; 柱头蒸汽 | |||
| 预留空间; 顶部空间 | |||
| 容器的顶空; 留空 | |||
| 顶空法 | |||
| 预留容量 | |||
| 英语 词库 | |||
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| distance between the face of the bolt that houses the firing pin and the base of the ammunition cartridge case when fully seated in the chamber (qwarty) | |||
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headspace : 25 短语, 12 学科 |
| 化学 | 6 |
| 地球科学 | 1 |
| 地质学 | 3 |
| 外贸 | 1 |
| 技术 | 6 |
| 水资源 | 1 |
| 生态 | 2 |
| 石油/石油 | 1 |
| 营销 | 1 |
| 隔离 | 1 |
| 食品工业 | 1 |
| 香水 | 1 |