例句與造句

1. State of railway vehicles - superstructure and special equipment of vehicles - part 2 : buffing and draw gear
   鐵路車輛狀態(tài).車輛的上層結(jié)構(gòu)和特殊設(shè)備.第2部分:減
2. It's difficult to find buffer and draw gear in a sentence. 用buffer and draw gear造句挺難的