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The ash should have initial deformation temperature above
'T'h'e' 's'i'g'n'a'l'l'i'n'g' 'a'p'p'l'i'a'n'c'e' 's'h'a'l'l' 'b'e' 'e'x'a'm'i'n'e'd' 'b'y' 'a' 'c'o'm'p'e't'e'n't' 'p'e'r's'o'n' 'o'n'c'e' 'a't' 'l'e'a's't' 'i'n' 'e'v'e'r'y' '.' '.' '.' '.' '.' '.' '.' '.'
Headings advancing in a direction right angles to the main cleat called
The dust generally not used for spraying in coal faces.
In coal plough machine, the following component is employed.