spring bearings造句

例句与造句

1. ( 3 ) based on passive control theory and the characteristics of the buildings vibration induced by subway , a three - dimension isolation device ( the three dimentional lead rubber - dish springs bearings ) is presented and designed to reducing the buildings vibration
   分析结果表明:该装置对减轻地铁运行诱发沿线建筑物的振动有显著效果; ( 5 )对安装了本文提出的三维隔振装置的实测结构,采用三维有限元模型
2. It's difficult to find spring bearings in a sentence. 用spring bearings造句挺难的