The Characteristics of Dedicated Plate Link Chain for the Stacker and Its Maintenance conveyor apron ( excl. those specially designed for underground use) 堆高机专用板式链条的特点与维修保养平板输送机(专用于地下的除外)
Improvement on automatic control link of energy dissipation brake of GDS se ise belt conveyor to be pulled by wire rope GDS系列钢绳牵引胶带输送机能耗制动自动控制环节的改造