镇上传达公告的人打完了他的这通鼓以后, 就朗诵告示.When he had finished his roll on the drum, the town - crier read out his notice.用于共享讨论信息 、 文件以及公告的网络公共系统.A web based public system for sharing discussions, files, and announcements.需要公告的其他事项.Oth...
这些线是按客户的要求制作而成的镀锡或不镀锡铜线.These are manufactured according to the customer's requirement tinned or untinned wire.镀锡钢板实质上是中间层为带钢的夹层体.Essentially a sandwich in which the core is strip steel.根据电解剥离原理,研制出马口铁镀锡量自动测量仪.The i...