hydraulic hammer

• 液压锤,水压锤

hydraulic hammer的用法和样例：

例句

1. The marine pile driver has a hydraulic hammer.
   水下打桩机有一个液压锤。
2. The hard ware allocation and the software design of the open-loop programme controll systems used in hydraulic hammers are emphatically researched.
   本文讨论了液压锤工作特点和控制要求，介绍了液压锤开环程序控制系统，包括硬件配置和软件设计。