Reference-material weighting method is used in studying effect of ultrasonicwashing through a metal net.
利用比较称重法研究了有金属网存在时超声水槽超声效果的差异。
2
The utility model provides an ultrasonicwashing machine, which is a washing tool and can wash various clothes with smaller volume and ultralow power consumption.
超声波洗衣机提供一种洗衣工具，可以用较小的体积，超低的功耗对各种衣 服进行洗涤。
3
The method comprises the following steps of: (1) carrying out ultrasonicwashing and drying treatment to an adsorbing material carrier until a constant-weight carrier is formed;