center line of fluid flow 设计流线
On-line control of coal flow 在线控制煤流量
line of fastest flow 最大流速线
path of flow line 流线轨迹
flow line of pickling 酸洗磷化电冰涂漆流水线
Before installation, check line of flow through valve so that valve will function properly.
安装前,切断通过阀门的流体,以使阀门工作正常。
I planned the main line of flow is circle around the courtyard, so that family can feel how others are doing in this house.
我设计的流动的主线是围绕庭院一周的,因此家人可以感受到其他人在房子中所做的事情。
A connector to indicate the merging of several lines of flow into one line, or the dispersal of one line of flow into several lines.
流程图中表示几条流线汇合成一条线或一条线分散成几条线的一个连接符号。
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