Through the redesign and revamp of the valve disk and body of rotary spindle, the technology is simplified, the cost is reduced and a large amount of foreignexchange is saved for our country.
回转接头的阀芯和阀套经重新设计和改造后，简化了工艺，降低了成本，为国家节省了大量外汇。
2
It refers to the cost used to liquidate outstanding foreignexchange forward contracts at the spot rate.
指按当前市场的现汇汇率结算所持有的远期外汇期货合约的成本。
3
The management of the centralization of foreignexchange in transnational corporations is favorable for promoting the efficiency of the use of it, reducing its cost, and evading financial risks.