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Synchronous control method for transverse movement of rotary hoisting device
Supporting system for rotary hoisting device of oversize rolling mill stand and erecting method
Hoisting device for transverse movement of rolling mill stand
Oversize rolling mill stand rotary hoisting device with top frame
Automatic hoisting equipment and construction method thereof
Method for installing rolling mill pressure cylinder in limited space
Rotary hoisting method of bracket of large rolling mill stand
Reserved hoisting method for base of large rolling mill stand
Method for preventing upright hoisting of super-huge rolling mill from swinging