hammerhead slewing crane

例句：

1. 1.The hammerhead slewing crane was used to lift heavy loads.
   锤头式起重机被用来吊起重物。
2. 2.The hammerhead slewing crane is a versatile piece of machinery.
   锤头式起重机是一种多功能的机器。
3. 3. The hammerhead slewing crane has been in use for over a century.
   锤头式起重机已经使用了一百多年。