- 沉銅
- plating: n. 1.(電)鍍，噴鍍；鍍金(術(shù))。 2.鍍層；外覆金 ...
- through: The river flows throug ...
- hole: n. 1.洞，穴，孔；(衣服等上的)破洞；傷口；漏洞；窩 ...
- pth (plating though hole): 導(dǎo)通孔
- plated through hole (pth): 鍍通孔
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pth(plating through hole)中文什么意思
- 沉銅
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