The most advanced and successful methods of corona surface treatment are based on a principle of high voltage discharge in air.
目前最先进和成功的方法的电晕表面处理是基于原则的高电压放电在空气中。
Methods According to International Disease Classification Principle, we had an investigational study about clinical diagnosis, pathology, treatment and prognosis of massive lymphadenopathy.
方法根据国际疾病分类原则，对巨大淋巴结病的临床诊断、病理、治疗和预后，对其进行探讨性学习。
It focuses on the role of safety gear of elevator, intro-duces safety gear types and working principle of safety gear, as well as the general test methods, common safety gear failure, treatment.
着重介绍了安全钳在电梯中所起的作用，安全钳的结构、种类及安全钳的工作原理以及安全钳的一般检验方法，安全钳常见的故障、处理方法。
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