Typically includes all-digital central touchscreen controlofratio, shot-size, output-rate, material process temperatures and vacuum levels.
通常包括全数字触摸屏来控制中央控制的比例，拍摄尺寸，输出率。
2
For example, China's regulator requires Banks to keep 17% of their deposits with the central bank and tinkers with this ratio to control the economy.
例如，中国的监管机构要求银行将17%的存款存到中央银行，通过摆弄这个比例来控制经济。
3
A study published in 2001 of 304 English professional soccer players found they had a significantly larger ring-to-index-finger ratio than a control group of 533 other men.