The climber edged carefully along the narrow rock ledge.
爬山者沿着狭窄的岩架缓缓攀爬。
The climber edged carefully along the narrow ledge.
爬山者沿着狭窄的岩架缓缓攀爬。
The utility model is characterized in that: the transverse sections of shaped sections to be severed determine that the edged cutting tools are fixed on the rotation axes and rotate along.
其主要特点是：由被切型材横截面决定其切削刃形状的刀具被安装在转动轴上，随转动轴转动。
The utility model is characterized in that: the transverse sections of shaped sections to be severed determine that the edged cutting tools are fixed on the rotation axes and rotate along.
其主要特点是：由被切型材横截面决定其切削刃形状的刀具被安装在转动轴上，随转动轴转动。
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