液压打桩锤冲击力和塔式起重机力矩实测研究证明该方法可行、可靠。
The experiments of the wallop of hydraulic shock device and the lifting moment of tower crane show that the mode is effective and reliable.
液压打桩锤冲击力和塔式起重机力矩实测研究证明该方法可行、可靠。
The experiments of the wallop of hydraulic shock device and the lifting moment of tower crane show that the mode is effective and reliable.
应用推荐