The wind and rain slowly change the shapes of the mountains, creating strange forms that resemble tower, peaks, rounded hills and sawteeth.
风雨渐渐改变山脉形状，形成奇态，仿佛是楼塔、尖顶、圆山或是锯齿。
high temperature &pressure valves, sawteeth , screw flights, etc.
高温高压阀门，锯齿，螺旋推杆等。
the grinding belt and the sawteeth are arranged in parallel.
且所述的磨削带与锯齿平行设置。
The results indicated that the grain boundaries of austenite and ferrite are sawteeth shape after deformation;
结果表明：变形使奥氏体和铁素体晶界呈锯齿状；
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