However, this is not pure transaction costs, they should be called the system cost.
不过，这不是纯粹的交易成本，他们应该被称为系统的成本费用。
The vanadium chromium aluminum alloy does not need pure chromium and pure vanadium as raw material for production, thereby having lower production cost and wide application prospect.
本发明钒铬铝合金，不需要采用纯铬和纯钒为原料进行生产，生产成本较低，具有广阔 的应用前景。
The vanadium chromium aluminum alloy does not need pure chromium and pure vanadium as raw material for production, thereby having lower production cost and wide application prospect.
本发明钒铬铝合金，不需要采用纯铬和纯钒为原料进行生产，生产成本较低，具有广阔 的应用前景。
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