pump discharge nozzle
常見(jiàn)例句
- In a wave soldering tank using a conventional screw pump, pulsation sometimes occurred in which molten solder spouting from the discharge nozzle moved up and down.
本發(fā)明提供一種噴流銲料槽，在使用了現(xiàn)有的螺桿泵的噴流銲料槽 中，存在自噴流噴嘴噴流的熔融銲料産生上下波動(dòng)即脈動(dòng)的問(wèn)題。
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