He escaped by sawing through the bars of his cell.

他锯断牢房的铁栅逃跑了。

《柯林斯英汉双解大词典》

Through the simulation, the following conclusions can be drawn. Sawing power and sawing force could be simulated within 20% error by the BP model which was well-trained.

通过仿真发现：BP网络模型经过训练后，锯切功率和锯切力仿真值与实验值的误差在20%以内。

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Many problems that once required sawing through the breastbone and opening up the chest for open heart surgery now can be treated with a nip, twist or patch through a tube.

NPR: Heart Repair Breakthroughs Replace Surgeon's Knife