变数和属性都代表可存取的值。

Variables and properties both represent values that you can access.

youdao

如果您需要将资料传递至另一个元件进行处理，且要限制该元件可存取的资料数，这将十分有用。

This is useful if you need to pass data to another component for processing and you wish to limit how much of your data the component can access.

youdao

根据不同产品可任意设置锁螺丝点位，螺丝数量，内置大容量记忆模块，可存取不同产品数据。

According to different products, driving point location and screw quantity can be set up at will. The machine is furnished with high-capacity memory module to store the data for different products.

youdao