unattended power station的用法和样例：
例句
- The products are specially designed to make unattended payment easy and efficient in all types of environment.
产品设计得专门针对各种类型的环境中能方便有效地进行无人管理的支付。 - The Cale product line consists of secure and innovative pay and display terminals for unattended usage and back office applications for technical and revenue management.
卡尔公司的产品线包括无人管理的安全与创新的支付和显示终端，以及支持办公室进行技术和运营管理的后台应用。
