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Experimental Study on the Shear Behaviors of PolypropyleneFiber-Reinforced Sand
Experimental Study on the Shear Behaviors of PolypropyleneFiber-Reinforced Sand
Special clamping lifting appliance for lifting steel billet
Tool for winding and unwinding steel wire rope of heavy crane
Large barrel self-locking lifting device and lifting method
Transverse rail car mechanism for manned submersible deck
Arm support stringing paint protection device and protection method
Automatic charging system and method for new energy automobile
Pose adjusting mechanism and six-degree-of-freedom fault-tolerant adjusting method based on same