SJT10043-1991電子元器件詳細規范半導體集成電路CT54LS112CT742S112型雙丁降沿J-K觸發器.pdf
SJ979-19756P13P型(M)電子管.pdf
SJT10008-1991電子設備用壓電陶瓷濾波器詳細規范LT13.2M型載波機用帶通壓電陶瓷濾波器評定水平E(可供認證用).pdf
SJT10157-1991脈沖磁控管空白詳細規范(可供認證用).pdf
SJT10097-1991F-2501400型立式渦輪分子泵.pdf
SJT10015-1991JU38和JU26型鐘表用32KHZ音叉石英晶體元件.pdf
SJT10038-1991電子元器件詳細規范半導體集成電路CC4008型CMPS4位二進制超前進合加器.pdf
SJ933-1975半導體調幅廣播收音機用輸出輸入變壓器.pdf
SJT10116-1991ZPC-9軟磁盤驅動器技術條件.pdf
SJT10148.8-1991電氣簡圖的編制方法總布置圖.pdf
波叔一波中特万料堂