Treatments that destroy fat cells by freezing (see "freezing fat") or create mechanical disruption by using ultrasound are being marketed outside the us.

在美国以外的市场上，人们正在推销通过冷冻摧毁脂肪细胞的疗法，还有通过使用超音波产生机械分解的疗法。

youdao

The efficiency of the extraction depends on the penetration power and the solvation properties of the solvent, the duration of the extraction, and whether mechanical disruption is used.

色素提取的效率决定于溶剂的渗透力和溶解能力，而不能单单依赖机械破碎。

youdao

Despite such caution, it is common to lose drones due to mechanical problems, disruption of command links and other problems.

FORBES: The Revolution In Unmanned Aircraft Is Overrated