Digital zoom with the mouse scroll wheel, and drag to scroll the recording window.
通过鼠标的滑动可以进行数码变焦，也可以拖拉滚动条来控制录制的窗口。
2
Handy light-weight wheel load scale. hand panel with digital display unit. wire strain gauge measuring method.
轻便的轮重仪。带数字显示装置的手动面板。丝式应变计测量方法。
3
Finishing digital design process of paddle wheel, a new design mode of paddle wheel equipment in the area of exploitation of series of product are provided by above all process.