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射孔弹
 射孔弹
avia. explosive charge
expl. perforating charge
| 金属颗粒
 金属颗粒
avia. metallic particle

to phrases
射孔弹
avia. explosive charge
oil bullet; perforating charge; perforation charge
射孔弹用于射孔的由装药及壳体等构成的组合件
expl. perforating charge
射孔弹: 32 phrases in 6 subjects
Engineering geology1
Explosives and Explosive Ordnance Disposal5
Geophysics5
Oil / petroleum19
Oil processing plants1
Technology1