The system must therefore have a mechanism to check that any amount that is keyed in is positive.
因此系统必须有一种检查键入的所有金额均为正数的机制。
2
In general, the Encrypted Files system (EFS) support on AIX enables individual users on the system to encrypt their data and also access it through keyed protection.
总的来说，AIX上的Encrypted Files System (EFS)支持让系统上的用户可以加密他们的数据，还可以在密钥的保护下访问数据。
3
In all cases the amenity codes should be keyed into the guest profile in the Fidelio System.