We drove through red traffic lights, the horn blaring.我们鸣着喇叭，闯过红灯。The traffic lights were on amber.交通信号黄灯亮了。Traffic lights have been placed at all major intersections.所有重要的交叉路口都安装了交通信号灯。...
It can be used for cutting ceramics , grooving and beveling.该切机具备切割 、 切槽、倒角等功能.Top - quality steel blades are used to guarantee smoothness grooving.选任优质锯齿型开槽刀片,保证开槽光洁度.A grooving machine is developed to cut ring groove i...