- collar priming
- direct priming
- 孔口: porthole; ostiole; orifices
- 起爆: detonate; initiation; igniti ...
- 孔口: [设计] porthole; ostiole; orifices
- 起爆: detonate; initiation; ignition; firing; inflammation; priming 准时起爆 detonate at the designated time
- 舱口起重杆: hatch mast
关注微信公众号：chachacidian，回复:孔口起爆，即可在微信中查询翻译
