nonphysical wear
常见例句
- The last is the benefit brought to purchaser, and the parameters are established from research and development risks, invisible income, nonphysical wear, monopoly, etc.
三是给需求购买方带来的效益 ，并从研发风险、无形收益、无形损耗、垄断性等角度来设定参数。 返回 nonphysical wear