film material短语⁶⁰⁷⁹² 基本例句 薄膜 However, since the viscosity constants of the film material are not available, so the viscosity of each material can be assumed to enable the calculation of the electrical parameters. 目前仍没有适宜的办法失掉谐振器中常用资料的粘性值,所以我们事前做了假定,在此根底上再计算谐振器中电路参数。 laizixi The electronic thick film material is made of aluminum, copper, nickel and zinc powers. 报道了铝、铜、镍、锌等贱金属的电子浆料。 cnki