Chen Ming. DEVELOPMENT OF COOLANT PIPE FOR COAL-MINE FREEZING DIGGING[J]. STEEL PIPE, 1994, 23(4): 61-62.
Citation:
|
Chen Ming. DEVELOPMENT OF COOLANT PIPE FOR COAL-MINE FREEZING DIGGING[J]. STEEL PIPE, 1994, 23(4): 61-62.
|
Chen Ming. DEVELOPMENT OF COOLANT PIPE FOR COAL-MINE FREEZING DIGGING[J]. STEEL PIPE, 1994, 23(4): 61-62.
Citation:
|
Chen Ming. DEVELOPMENT OF COOLANT PIPE FOR COAL-MINE FREEZING DIGGING[J]. STEEL PIPE, 1994, 23(4): 61-62.
|