基于托管并提供特殊设备驱动。
它需要原材料、供应链、装配设备和许多特殊设备。
It requires raw materials, supply chains, fabrication facilities, and a lot of specialized equipment.
醋甲胆碱激发试验可辅助诊断哮喘,但该试验须要使用一种特殊设备。
A methacholine challenge test will indicate asthma, but it may require the use of a special facility.
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