roughing scale breaker

例句：

1. 1. The roughing scale breaker is used to crush large rocks before they are sent to the crusher.
   粗碎机用于将大块岩石破碎后送往破碎机。
2. 2. The roughing scale breaker is essential for breaking down larger materials into smaller pieces for further processing.
   粗碎机对于将较大材料破碎成小块以便进一步加工至关重要。
3. 3. The roughing scale breaker has a high efficiency and low energy consumption, making it an idealchoice for industrial applications.
   粗碎机效率高且能耗低，是工业应用的理想选择。