圆盘锯用途压缩空气，单人即可操作，可快速切割大直径钢钢管设备，实现快速救援。
叙述了一种新型高效、耐用人造金刚石圆盘锯牛刀头为试验应用情况。
The test and application of a new efficient and durable synthetic diamond tip on disc saw are described.
我曾经听说有一个人，他贪便宜买了把电动的圆盘锯，第二天就把两个手指锯掉了。
And I once heard of a man who bought an electric circular saw as a bargain and cut off two of his fingers the next day.
绝对不可把手靠近机器设备的旋转部件上，需要把木材推向圆盘锯时，必须使用推杆。
Never place your hands near a machine with rotating parts. Make use of push stick when pushing a timer across a circular blade.
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