配方类型：	METALS AND THEIR TREATMENT
配方说明：	Metal Etchants
配方组成：	Bismuth Gold Hafnium Aluminum Indium Chromium Iridium Hot Iron Lead Magnesium Hot followed by Molybdenum Nickel Niobium Antimony Cobalt Palladium Hot Platinum Hot Rhenium Hot Rhodium Hot Ruthenium Hot Silver Tantalum Tin Titanium Tungsten Vanadium Zirconium Metal Copper

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