Carriers may note pre-existing damage to an assistive device to the same extent that carriers do this with respect to other checked baggage.

对辅助装置现有的损坏，承运人可事先登记，处理应该与其他旅客的托运行李的处理相同。

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The basis for calculating the compensation for a lost, damaged, or destroyed wheelchair or other assistive device shall bethe original purchase price of the device.

计算丢失、损坏或延误轮椅或其它辅助装置的赔偿应该以该装置的原始购买价格为基础。

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The design method of medical elastic assistive devices based on reverse engineering is proposed, and the expression for calculating strain energy of the elastic device is deduced in the paper.

提出了基于反求工程的医疗辅助弹性护具的设计方法，推导出弹性护具应变能的计算公式。

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Some Mexican firms are hoping to join the booming life-sciences industry in the U.S. Medical device maker Innovamedica has a product in development called a ventricular assistive device--used to keep patients alive during heart surgery--that is undergoing animal trials at the Texas Heart Institute.

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