Device is regulated and control to comprehensive working face dryer air outlet vane type machinery of digging in colliery
The utility model discloses a device is regulated and control to comprehensive working face dryer air outlet vane type machinery of digging in colliery, including the vane type dryer, the top frame ishung to the calibrated scale, I -shaped slide rail and one -way sliding dolly, the one -way sliding...
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Format: | Patent |
Sprache: | chi ; eng |
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