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More Mining Engineering Questions
Most suitable for ripping rocks and medium hard rocks below 5 hardness scale which are laminated and stratified is . . . . . . . .
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'T'h'e' 'h'e'i'g'h't' 'o'f' 'a'n'y' 'b'e'n'c'h' 's'h'a'l'l' 'n'o't' 'e'x'c'e'e'd' '.' '.' '.' '.' '.' '.' '.' '.' 'm' 'i'n' 'm'a'n'u'a'l' 'o'p'e'n'c'a's't' 'm'i'n'i'n'g'