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easer hole | |||
cropper hole; helper; lifter。hole; raker; raker hole; relief hole; shot easer; slab hole; subsidiary shot | |||
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cut easer holes; easer holes; reisers | |||
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opener | |||
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easer hole | |||
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satellite hole |
辅助 炮孔 : 10 phrases in 1 subject |
Explosives and Explosive Ordnance Disposal | 10 |