目前，全世界卫生间的洗面盆龙头都只有一个向下的出水口，不方便洗面，当人们费力捧水洗面时，龙头里的水仍然不停地向下水道里白白流失，浪费很大。由中国昆明立兴科技开发有限公司研发的“带洗面喷头的节水龙头”，具有上下两个出水口。内部设计为双出水道，通过一换向阀来选择下出水或是上喷水。需要洗面时，只需轻轻地把换向阀向上一扳，立刻 At present, wash basin faucets in bathrooms all over the world have only one downward water outlet, which is inconvenient for washing the face. When people are struggling to hold water to wash their face, the water in the faucet is constantly lost in the drainage channel and is wasted. Developed by China Kunming Lixing Science and Technology Development Co., Ltd., the “Salt Faucet with Facial Washing Nozzle” has two water outlets. The interior is designed as a double outlet, with a diverter valve to select the lower or upper spray. When you need to wash your face, just gently turn the reversing valve upward and immediately