水力鼓风 Traditional 水力鼓風 shuǐ lì gǔ fēng 🔊 hydraulic bellows + Review this word Meanings shuǐ lì gǔ fēng 水力鼓風 hydraulic bellowswater-driven ventilation (for metal smelting furnace) Its characters 水shuǐwaterHSK 1力lìpowerHSK 5鼓gǔdrumHSK 5风fēngwindHSK 3