Keep in mind that the timer callback function is executed on a worker thread, so you'll want to ensure that you have thread-safe access to the state object.
记住定时回调功能是在一个工作者线程上执行的，所以你必须确保访问state对象的线程安全。
On this point, the technology of network safe access control in the exchange transaction becomes more important.
基于这一点，外汇市场系统网络安全访问控制技术显得更加重要。
The invention realizes the remote safe access of the home network by means of the security guarantee of network access.
本发明借助网络接入的安全保障，实现了家庭网络的远程安全接入。
Since there is no access to the installed truss, suspended cage is adopted to provide safe access for bolting and testing.
对于那些已经吊装的桁架由于缺少靠近的通道，因此需要应用吊笼以提供螺栓连接和检验的安全通道。
The mechanism can guarantee safe access to EPCIS system by preventing the unauthorized access to EPCIS system or resources.
该机制可有效地阻止对EPCIS系统和资源的非授权访问，从而确保对EPCIS访问的安全性。
All sides of the working platform shall be installed with top guard-rails (900-1150mm height), intermediate guard-rails (450-600mm height), toe-boards (200mm height) and safe access and egress.
工作台的所有方向都应安装顶端护栏（900-1150毫米高），中间护栏（450-600毫米高），踢脚板（200毫米高）和安全进出口。
All sides of the working platform shall be installed with top guard-rails (900-1150mm height), intermediate guard-rails (450-600mm height), toe-boards (200mm height) and safe access and egress.
工作台的所有方向都应安装顶端护栏（900-1150毫米高），中间护栏（450-600毫米高），踢脚板（200毫米高）和安全进出口。
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