visual method的用法和樣例：
例句
- The paper analyzed the tracking results from the eyeballing method on the video data, and found the method for applying it into the channeling design.
對目測法得到的交叉口車輛行駛軌跡結果進行分析，得出了車輛行駛軌跡應用於渠化設計的方法。 - Additional visual observations are usually in order to establish the advent of unsteady flow, intermittent stall, and full stall.
通常採用另外一些目視法來確定非常定流斷續失速和全失速的出現。
