Both of these protocols are encrypted and use the operating systemsmethod of authentication.
这些协议都已经经过加密，使用的是操作系统身份验证方法。
2
The systemsmethod must be used in eco-agricultural construction be-cause of its nature and characteristic.
生态农业本身的性质以及生态农业建设工作的特点决定了生态农业建设需要运用系统方法。
3
This article describes the design method and steps of canonical from state observer of single output nonlinear systems, based on the theory of the state observers in the inverse systemsmethod.