portable slewing crane

例句：

1. 1.This portable slewing crane is perfect for moving heavy objects around the warehouse.
   这款可移动的旋转起重机非常适合在仓库内搬运重物。
2. 2.The portable slewing crane was used to lift and transport large loads efficiently.
   便携式旋转起重机被用于高效地抬升和运输大型货物。
3. 3. The portable slewing crane has become a popular choice for construction sites due to its portability and ease of use.
   便携式旋转起重机因其便携性和易用性而成为建筑工地的热门选择。