研究结果表明，化学镀液的循环利用和催化剂的回收套用的方法非常有效，降低了化学镀镍成本，减少了环境污染。
Above results indicated that the methods of recycle of chemical plating bath and recovery of catalyst were effective and would greatly save cost and reduce environmental pollution.
研究结果表明，化学镀液的循环利用和催化剂的回收套用的方法非常有效，降低了化学镀镍成本，减少了环境污染。
Above results indicated that the methods of recycle of chemical plating bath and recovery of catalyst were effective and would greatly save cost and reduce environmental pollution.
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