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blast hole drilling
meaning in English
爆破孔钻进
Examples
Industrial test method of open - cut mine rotary
blast hole drill
露天矿用牙轮钻机和旋转钻机工业试验方法
Blasting hole drilling
爆破孔钻机
Related Words
blast conveyor
blasting cone
blast pit
blast preheater
accretion blasting
blast requirement
blast atomizer
bulk blasting
blast roasting
blasting site
blast hole bit
blast hole drill
blast hole testing drill
blast hole tricone rock bits
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