device availability

例句：

1. 1. The new device has a high availability rate.
   新设备有很高的可用性。
2. 2. The availability of the equipment is critical to the success of the project.
   设备的可用性对项目的成功至关重要。
3. 3. The company's product line is highly available, with a wide range of options available to customers.
   该公司的产品系列高度可用，为顾客提供了广泛的选择。