NIS

例句：

1. 1.The NIS is a new type of energy storage system.
   NIS是一种新型的能量存储系统。
2. 2. The NIS has been widely used in various industries.
   NIS在各个行业都有广泛的应用。
3. 3. The NIS is expected to save energy and reduce pollution.
   预计NIS将节省能源并减少污染。