您要查找的是不是：
- 刷brush
- 流量flow rate
- 刷卡punch the card
- 人流量flow of the people
- 毛刷brush
- 雨刷screen wiper
- 现金流量cash flow
- 网络流量network flow
- 刷卡机imprinter
- 流量控制flow control
- 刷毛brush of kernel
- 流量统计statistics of flow; discharge
- 刷漆lacquering
- 交通流量traffic flow
- 钢丝刷wire brush
- 大流量large-traffic
- 刷卡，划卡to punch the card; to stamp the card
- 质量流量mass flux
- 刷墙whitewash a wall
- 体积流量volume flow
