In addition, the existing provision does not refer to all relevant threats from outside the operating envelope.
此外，现有的条款并不能涵盖来自列车运行之外的所有相关威胁。
2
This includes operating the system over three years, as well as the training of personnel, the provision of equipment, technical maintenance and spare parts.
这包括超过3年的系统运营，以及人员培训、设备提供、技术维护和备件。
3
There's also virt-install, which can be used to provision new domains from operating system distributions.