The article explains the glaucomatous definition from the five positions:intraocular pressure, fundus, visual field, the damage of glaucomatous opticus and the safeguard of opticus.
本文从眼压、眼底、视野、青光眼视神经损害机制以及视神经保护五个方面对青光眼定义进行了阐述。
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Tire pressure monitor system (TPMS) is mainly used to monitor tire pressure when running and alarm the leakage and low pressure of tire, so it is a safeguard to drivers and passengers.