裂纹加速扩展，断裂速度急剧加快的翻译：Accelerated expansion cracks, broken sharply accelerate the speed 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Accelerated expansion cracks, fracture rate accelerated sharply

Accelerated expansion cracks, broken sharply accelerate the speed

The crack acceleration expands, the break speed speeds up suddenly

accelerated expansion cracks, snapping sharply accelerated

Accelerated expansion cracks, broken sharply accelerate the speed