copper pad forming 铜垫成形
Copper Pad Fabrication 铜垫的制作
Solder pad copper exposured 锡垫露铜
copper-braid contact pad 铜接触垫 ; 铜丝网接触垫
copper anode pad 铜阳极板
The sensor itself is only a copper pad on the PCB, not an actual component.
传感器本身只是PCB上的一个铜制衬垫，而非一个真实的器件。
If the incoming and outgoing line ends are copper spacers, the soft bus connects the copper pad with the coupling panel.
开关的进线端和出线端是铜垫块时，铜垫块和联接板之间连接有软母线。
So the means cannot control leak the material, then possibly is the graphite pad or the copper collar wears (for example seal face not to be smooth seriously, gap big).
如此办法不能控制漏料，则可能是石墨垫或铜环磨损较严重(如密封端面不光滑，间隙大)。
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