The pilot study was done on the filling shape of liquid metal in lost foam process with dry sand by using rapid photography method and contact time method.
采用高速摄影法和电极触点法，对干砂消失模铸造金属液的充填形态进行了初步研究。
Summarizes some enhancement measures, including using new type packing materials, expanding contact area, and adding metal nanoparticles to liquid desiccant and so on.
总结了强化液体除湿的一些措施，包括应用新型填料、扩展接触面积、在除湿剂中加入纳米级金属粒子等。
Bacteria do not get a chance to stick because the contact with the metal surface and the liquid is reduced by over 80%.
细菌没有机会粘在表面，因为金属表面与水的接触面积减少了80%以上。
Bacteria do not get a chance to stick because the contact with the metal surface and the liquid is reduced by over 80%.
细菌没有机会粘在表面，因为金属表面与水的接触面积减少了80%以上。
应用推荐