pneumatic pavement breaker

例句：

1. 1. The pneumatic pavement breaker was designed to quickly and efficiently break up large rocks on the road surface.
   气动路面破碎机被设计用来快速而有效地在道路表面破碎大块岩石。
2. 2. The new model of pneumatic pavement breaker has been introduced, which is more energy-efficient andenvironmentally friendly.
   新型的气动路面破碎机已经推出，它更加节能且环保。
3. 3.The pneumatic pavement breaker is widely used in construction sites for breaking up concrete blocks and other heavy materials.
   气动路面破碎机在建筑工地上广泛使用，用于破碎混凝土块和其他重型材料。