| 释义 |
directional blasting
- 定向dìng xiàng
directional
- 方向的fāng xiàng de
directional
- 雷管léi guǎn
detonator; exploder; detonating cap; blasting cap; primer
- 抛丸清理机pāo wán qīng lǐ jī
aerator; shot blasting machine
- 辐射方向图fú shè fāng xiàng tú
antenna pattern; directional pattern; field pattern; radiation pattern
- 导火线dǎo huǒ xiàn
blasting fuse; powder train; common fuse; the direct cause of an event
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