Test research of hydraulic power steering gear under the road excitation of ladder road;
汽车液压动力转向器在阶梯路面激励下的试验研究
Constructional and Technical Features of Hydraulic Nine-roller Hot Plate Leveler in Shaogang;
韶钢全液压九辊热矫直机的结构和技术特点
Improving of the Hydraulic System for Ladle Turntable;
钢包回转台液压系统改造
The leak of the machine tool hydraulic system and solutions of it;
机床液压系统的泄漏与解决办法