O/H 是 overhead 的缩写O/H Crane 是 overhead crane,也就是桥式起重机参考桥式起重机大车啃轨原因分析及改进措施 Causes Analysis of Rail Damage by Main Driving Device of Overhead Crane and Improvement Measu...
O/H 是 overhead 的缩写O/H Crane 是 overhead crane,也就是桥式起重机参考桥式起重机大车啃轨原因分析及改进措施 Causes Analysis of Rail Damage by Main Driving Device of Overhead Crane and Improvement Measu...