In the test program, we'll attach a wheel listener that has the background color loop through the array of colors based upon the direction, as shown in Listing 4.
在测试程序中，我们增加了一个鼠标滚轮侦听器，它让背景色按照某一方向在颜色数组中循环，如清单4所示。
2
Test automation teams do not have to reinvent the wheel.
测试自动化团队并不会突然转变方向。
3
This paper describes in detail the design of an indoor paddy soil bin suitable both for paddy-wheeltest and for floating boat test.