The circuit board is placed in the welding stage, the pins through hole components welding, choose appropriate spray tin, soldering start.
将电路板放置在焊台上，针对需要焊接的通孔元件管腿，选择合适的喷锡口，启动波峰焊接。
Through hole components welding using traditional manual welding or soldering. The circuit board surface mount components and through-hole components mixed together.
传统的通孔元件的焊接采用波峰焊或手工焊接。目前电路板上表面贴装元件和通孔元件混合在一起。
Removed from the circuit board through-hole components via multi pin component and the large heat capacity is quite troublesome, such as transformer, connector.
从电路板上拆除多引脚的通孔元件和大热容量的通孔元件比较麻烦，比如变压器、接插件。
To the localization of the circuit board and the match problem, it has adopted the hole which is on the circuit board to carry on the scheme of the localization.
针对在检测过程中电路板的定位与配准问题，采用了电路板上的通孔进行定位的方案。
Machining of PCB (printed circuit board) is a typical process of two dimensional multi hole.
印刷电路板pcb的加工是二维多孔数控钻的典型。
Thermal fatigue life of lead-free solder joint of Air-conditioner PCB (Printed Circuit Board) under the form of THT (Through Hole Technology) is studied.
本文对空调器印刷电路板(PCB)通孔插装形式无铅焊点的热疲劳寿命进行了研究。
The bonding pad of the circuit board is provided with the gap, the gap and the positioning hole are spaced by certain interval to avoid tin leaking.
在电路板的焊盘上开设缺口，该缺口与定位孔相距一定间隔，可避免出现漏锡。
Therefore, a component side plate electrode (12) is connected with a board side plate electrode (23) which is arranged around the embedded hole (21) on the board surface of the circuit board (2).
这时，部件侧平板电极（12）与在电路基板（2）的板面上围着嵌合孔（21）设置的基板侧平板电极（23）连接。
The invention discloses a method for processing a through hole of a printed circuit board, a printed circuit board and communication equipment.
本发明公开一种印刷线路板过孔加工方法及印刷线路板、通信设备。
The utility model is composed of a double-hole panel, screws and a printed board with elements, and a second distributer circuit is adopted.
本实用新型是由双孔面板、带元件的印制板和螺钉构成，采用的是二分配器电路。
Removed from the circuit board through-hole components via multi pin component and the large heat capacity is quite troublesome, such as transformer, connector.
以通孔元件为辅，比如接插件，大容量电容，变压器等。
Removed from the circuit board through-hole components via multi pin component and the large heat capacity is quite troublesome, such as transformer, connector.
以通孔元件为辅，比如接插件，大容量电容，变压器等。
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