low machinability steel

例句：

1. 1. The new car has a low machinability steel frame to ensure its durability.
   这款新车采用了低可切削性钢框架，以增强其耐用性。
2. 2.The construction of the bridge was made possible by using low machinability steel for its beams.
   桥梁的建设得益于使用低可切削性钢制造的梁。
3. 3. In order to reduce costs, some manufacturers are switching to low machinability steel instead of traditional steel.
   为了降低成本，一些制造商正在转向使用低可切削性钢而不是传统钢材。