The laser projection device makes cutting angle more accurant and more convenient.
该设备具有激光投影装置、可使角钢的切角角度更准确,使用更方便.
互联网
In the paper sliding - cutting angle and cutting angle were calculated, other major cutting parameters were given.
文中计算了滑切角,切割角等主要切割参数,给出了新型剖半机的主要技术参数.
互联网