量压的

This on-line balancing method is investigated deeply in the paper, which is supported by the national natural science funds.

本文在国家自然科学基金资助下，对旋转机械转子在线自动平衡技术进行了研究。

They also keep an eye out for those who clutch a bag or backpack with a white-knuckle grip.

他们会更加关注那些提着包或背着具有白色拉环背包的人。