研究与实践证明，通过合理的选材，采用等离子渗氮处理，能更好地挖掘不锈钢的潜力，延长不锈钢零件寿命。
Many studies and practice indicate that the service life of the stainless steel parts can be prolonged by optimally choosing the material and plasma nitriding treating.
研究与实践证明，通过合理的选材，采用等离子渗氮处理，能更好地挖掘不锈钢的潜力，延长不锈钢零件寿命。
Many studies and practice indicate that the service life of the stainless steel parts can be prolonged by optimally choosing the material and plasma nitriding treating.
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