The structure and working principle of a keyless connection bush is introduced.介绍了一种无键联结衬套结构及工作原理.Other niceties are a reversing safety camera, an engine start button and keyless entry.其他细节是扭转安全摄像头, 发动机启动按钮和无钥匙进入.Keyless...
Precast concrete requires careful attention to the joinery between precast elements.对于预制混凝土结构物,需要十分注意预制构件间的连接.The main danger is associated with the joinery.主要危险是发生在房屋内的细木工制品.He was brought up to joinery.他被训练成细木工....