长刀相击铿然作响。

The long blades clashed together.

《牛津词典》

良好的极压、抗磨损性能，减少刀具磨损，延长刀具寿命。

Good extreme pressure, abrasion resistance, reduce the tool wear, extending the service life of cutter.

youdao

良好的极压、抗磨损性能，减少刀具磨损，延长刀具寿命。

Good extreme pressure, abrasion resistance, reduce the tool wear, extending the service life of cutter.

youdao