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夫瑯和費(fèi)...

fraunhofer的音標(biāo)：fraunhofer的英式發(fā)音音標(biāo)為：[f'r?:nh?f?r]fraunhofer的美式發(fā)音音標(biāo)為：[f'r?nh?f?r]...

Fraunhofer technicians can reduce air pressure inside, making ears pop , to mimic cruising at 35,000 feet.弗勞恩霍夫的技師們可以將機(jī)艙內(nèi)的氣壓降低到讓耳朵發(fā)脹的程度, 以模擬在35,000英尺飛行的狀態(tài).The Fraunhofer device depends on a temperature gradient: the grea...