常見例句雙語例句The technique of aluminising on brass by powder plating method has been studied.採用粉末滲鍍法,研究了黃銅滲鋁工藝。Causes of brown or black spots in brass barrel plating of small hardware were analyzed and some counter measures were put forward.分析了小五金産品滾鍍黃銅層易産生棕黑斑點(diǎn)的原因,論述了黃銅層出現(xiàn)棕黑斑點(diǎn)是零件基材腐蝕的開始。The component data of pearl nickel, bright nickel , acidic copper and brass plating solution in production were analyzed when the best result of the plating deposit obtained .爲(wèi)了獲得電鍍的最佳結(jié)果,在生産中對(duì)珍珠鎳、光亮鎳、酸性銅和黃銅四種鍍液的成分蓡數(shù)進(jìn)行了統(tǒng)計(jì)分析。權(quán)威例句The US, Britain and the EU now all make pennies and cents out of steel with a copper plating as copper rose in price making brass and bronze worth more than face value.FORBES: The Pakistani 1 Rupee Coin Is Worth More Than 1 Rs 返回 brass plating