A. Lock Cylinders: Tumbler type, constructed from brass or bronze, stainless steel, or nickel silver.

管形锁：制栓，建筑材料有黄铜或青铜，不锈钢，镍银。

Armstrong USA - Sterling silver . 014" head, . 018" silver-plated nickel silver body & C foot, silver-plated French (open hole)keys, "Progressive cut" embouchure hole, in-line G.

美国阿姆斯特朗-纯银.014”笛头，.018”镍银镀银笛身和C型笛尾，镀银法国（开孔）按键，“革新”吹孔，直列G键。

Common varieties are brass, copper, aluminum, low carbon steel, stainless steel, monel alloy, silver and nickel.

常用品种有黄铜、紫铜、铝、低碳钢、不锈钢、蒙乃尔合金、银、镍等。

Type 732 cation exchange resin was added in nickel bath to separate nickel ions and other cations, boric acid and chloride ions were then separately titrated by sodium hydroxide and silver nitrate.

采用732型阳离子交换树脂分离镍及其它阳离子后，分别用氢氧化钠和硝酸银滴定硼酸和氯离子。

Copper pans should be lined with silver, nickel, or tin.

铜盘的内面应涂上一层银、镍或锡。