But to use SIL recording, the problems of the focusing servo and the dynamically flying height control of the SIL must be solved.
但是，固体浸没透镜光存储系统必须解决精密聚焦伺服问题和动态飞行高度控制问题。
The paper explained the confirmation technology of SIL, and three methods to confirm the SIL were given.
讲解基于风险的安全完整性等级确定技术，给出三种确定安全完整性等级的方法。
SIL 2 and SIL 3 are the most common safety integrity levels required in machine and process safety applications, making the GuardLogix controller ideal for a wide range of safety applications.
SIL2和SIL3是机械和过程安全应用中要求的最普遍安全完整性等级，使得GuardLogix控制器成为众多安全应用的理想选择。
SIL 2 and SIL 3 are the most common safety integrity levels required in machine and process safety applications, making the GuardLogix controller ideal for a wide range of safety applications.
SIL2和SIL3是机械和过程安全应用中要求的最普遍安全完整性等级，使得GuardLogix控制器成为众多安全应用的理想选择。
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