金屬化孔,透孔

Could you tell me the price different between micro via PCB and through hole via PCB? 你能告訴我微過孔電路板與穿透式過孔電路板價(jià)錢的差別嗎?

Reliability of plated through hole (PTH) has close relationship with technology parameters during manufacture process. 摘要鍍通孔的可靠性與制造過程工藝參數(shù)有非常密切的關(guān)系。

Lead in solders for the soldering to machined through hole discoidal and planar array ceramic multilayer capacitors. 通孔盤狀及平面陣列陶瓷多層電容器焊料所含的鉛;

Keywords： printed circuit board, plated through hole, copper clad laminate, epoxy. 關(guān)鍵詞：印刷電路板，貫孔，銅箔基板，環(huán)氧樹脂

Propeller fans exhaust air through holes in the wall. 螺旋式通風(fēng)機(jī)從壁孔中排出空氣。