常見例句雙語例句Hong Kong Long Dragon LTD. was established in 2005. As a professional plating tool company, we specialize in designing and manufacturing selective continuous plating tool.長龍實業(yè)有限公司成立于2005年，是一家專注于選擇性連續(xù)電鍍模具設(shè)計及制造的專業(yè)公司，自行設(shè)計開發(fā)電鍍模具、硅膠掩模帶、陶瓷定位釘。Technology of the selective gold plating for PGA370 and RP54 high density ceramic packages which constructed with the separated metallic conductors and leads has been developed.研究了在陶瓷PGA 370和RP 54等具有分離（ 導(dǎo)體）結(jié)構(gòu)的金屬導(dǎo)體和引腳的高密度封裝的局部鍍金技術(shù)。 返回 selective plating