It is saving cost that creates the wealth ultimately. Smith's principle that division of labor creates wealth is only one way to save cost.
节约成本是创造财富的根本原因,斯密的分工创造财富的原理仅是节约成本的方式。
The advantages of the flame lamination of textiles are easy processing, wide end use, low cost, saving energy and labor. This process has good economic and social benefits.
火焰复合纺织品用途广,工艺简便,操作方便,节省能源和人工,成本低,有明显的经济效益和社会效益。
Saving for time of repairing iron trough, labor, consume refractories and cost.
节约高炉炉前修沟时间,减轻劳动强度,降低耐材料单耗和炼铁生产成本。
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