The U.S. Army Apache helicopter fleet is to be equipped with the DuraTherm ice protection system as part of the Block III upgrade program.
美军阿帕奇直升机将配备DuraTherm冰保护系统作为Block III升级计划的一部分。
It was part of a trial program to develop software that would allow Australian ISPs to block the sites.
这是部分试用程序以开发软件让澳大利亚的ISP阻止这些网站。
The part key circuit and software program block are given.
给出了部分关键电路连线图及软件程序模块。
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