- 开源节流 kāiyuánjiéliú to increase income and reduce spendingto broaden sources of income and economize on expenditure; literally meaning to open a water source and restrict the outflow
- 节流阀 jiéliúfá throttlethrottle valve used to control the flow of fluid or gas in an engine
- 全节流 quánjiéliú full throttlefull throttle; top speed
- 节流踏板 jiéliútàbǎn acceleratorthrottle pedal; accelerator pedal in a vehicle