| I | flow |
|---|---|
| you | flow |
| he/she/it | flows |
| we | flow |
| you | flow |
| they | flow |
| I | flowed |
|---|---|
| you | flowed |
| he/she/it | flowed |
| we | flowed |
| you | flowed |
| they | flowed |
| I | have | flowed |
|---|---|---|
| you | have | flowed |
| he/she/it | has | flowed |
| we | have | flowed |
| you | have | flowed |
| they | have | flowed |
| I | had | flowed |
|---|---|---|
| you | had | flowed |
| he/she/it | had | flowed |
| we | had | flowed |
| you | had | flowed |
| they | had | flowed |
单语范例（未经PONS编辑处理）
It allows to draw a flow diagram representing predefined image operations and to solve it.
en.wikipedia.org A typical amine gas treating process (as shown in the flow diagram below) includes an absorber unit and a regenerator unit as well as accessory equipment.
en.wikipedia.org Below is a schematic flow diagram of a typical crude oil distillation unit.
en.wikipedia.org The second speed flow diagram is a parabola.
en.wikipedia.org Below figure shows stock and flow diagram: 3.
en.wikipedia.org