石膏墙板螺杆挤压机溢流加料情况下输送量与螺杆转速的关系研究
석고장판라간제압궤일류가료정황하수송량여라간전속적관계연구
The Research of the Connection of Feeding Mete with Overfill Adding and Rotate Speed at Gesso Wallboard Screw Extrusion Machine
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