The packageName is the widget package with the dot replaced by underscores (for example, dijit_form), and number is a progressivenumber incremented on a widget basis.
packageName 是小部件包，点被换成了下划线（例如，dijit_form），而 number 是一个在小部件的基础上不断变大的数字。
2
They have to identify which of the infinite number of progressive tax schedules they embrace, and then explain why it is best.
即他们首先要确定累进率到底是多少，然后能够说明为什么这个数字是最优的。
3
Progressive scanning also opens the door to a number of CID camera features that expand the range of user options.