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shotfiring
meaning in English
放炮
Examples
Practice of using volley
shotfiring
to improve lump - coal yield
采煤工作面松动爆破提高块煤率的实践
The safe coal - miming technology for
shotfiring
roofcoal caving faces in medium hard coal - beds
中硬煤层炮采放顶煤的安全开采技术
Related Words
simultaneous shotfiring
shotest
shotest equipment
shotgun
shotgun agreement
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