connection device短语¹⁴⁴⁹⁷²⁺² 基本例句 联接装置 “ I think adhesives are the most promising connection device, ” Dr. Blandini said. “我认为粘接才是最有前途的链接手段。” Blandini博士说。 yeeyan BNC series are one kind of cards of thing the mouth join the radio frequency coaxial connection device. 系列是一种卡口连接射频同轴连接器。 px0812