中国产品具有明显的劳动力成本优势。
网络教育与传统教育相比具有明显的成本优势。
Comparing with traditional education, online education has distinct superiority in cost consumption.
本发明对可显著提高金属零部件表面的耐磨强度，具有工艺简单、操作方便、生产成本低的明显优势。
The invention can obviously enhance the abrasive resistance of the surface of the metal part and has obvious advantages of simple process, convenient operation and low production cost.
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