The grinding heat is the important factor when the forfex is machined with gringing wheels.

砂轮磨削刀剪的过程中产生的磨削热是一个重要因素。

The grinding heat is the important factor to influence greatly on the ground surface quality when the forfex is machined with gringing wheels.

砂轮磨削刀剪材料的过程中产生的磨削热是影响刀剪表面质量的重要因素。