In electroplated metals, these defects are primarily dislocations, twins, and deposited foreign atoms or molecular groups.对于电镀的金属来说, 这些缺陷主要是位错, 孪晶和其沉积的异类,原子或分子基因.Between electroplated layer and substrate level of electro...
Appends the specified element of List ( optional operation ).在列表尾部添加指定元素 ( 可选操作 ).He appends a brief note on this subject to his report.他在报告中就该问题做了简要注释.Formats and appends text onto the end of this descriptor's data...
Digital Data Network ( DDN ) is a data transmisston network using digital channels.数字数据网 ( DDN ) 是采用数字信道来传输数据信号的数据传输网.Driect line 、 ISDN 、 DDN 、 Frame relay 、 ADSL 、 Broadband 、 Hunting line. 、 E 1、 PRI and so on.如:直线电话、...