But so far the rules do not allow the use of borohydride fuel cells, such as the Medis design.
不过，规则不允许使用像Medis公司设计的那类硼氢化钠燃料电池。
2
Medis plans to sell its Power Packs to wholesalers for $8, and the retail price will be $12-15.
Medis计划Power Pack给经销商的价格为8美元，而零售价格则为12到15美元。
3
Discuss and study the implement method of Streaming Medis Application Layer Multicast based on the Data-Driver ALM according to the protocol of Application Media Layer theory.