fluid direction的用法和樣例：
例句
- After finding the direction of flow and center of the line, we bury copper wire perpendicular to its center.
在知道了流動(dòng)方向和能線(xiàn)中心后，我埋設了垂直能線(xiàn)中心的銅線(xiàn)。 - Following such a disturbance, it is theoretically possible for the dynamo to reconstitute itself with an opposite direction of current flow.
在這擾動(dòng)之后，對發(fā)電機來(lái)說(shuō)，重新組建一個(gè)流動(dòng)方向相反的發(fā)電機在理論上是可能的。
