That advance has dramatically reversed in the past two years (see chart 6).
这一进步在过去两年大为扭转（见表6）。
2
During the design of system software, I advance arithmetic of PI and median filter, and offer program flow chart.
在软件设计中，提出了PI算法和中值滤波算法，并给出了程序流程图。
3
In a bull year, with the monthly chart showing up, there are many times that a stock will react 2 or 3 weeks, then rest 3 or 4 weeks, and then go into new territory and advance 6 to 7 weeks more.