由于本发明的设计非常简单，因此可以用柔性塑料材料制造它和用此装置作为一次性系统。
As the design of the invention is very simple, it is possible to manufacture it with flexible plastic material and use the apparatus as a disposable system.
当您升级服务器上的应用程序和操作系统时，您可以一次性为所有用户更新所有组件。
When you upgrade the applications and operating systems on your servers, you upgrade all the components for all users in one effort.
这种情况的解决方案就是使用一次性密码(otp)系统。
One solution for that is to use a one-time password (OTP) system.
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