机要系统是政府部门核心保密部门机要局掌管国家最重要的信息传递通道，是国家重要文件传输的主要途径。
在有多个作业队列的系统上，对连续作业处理进行假脱机要求把所有作业转发到同一个作业队列设备。
Spooling sequential job processes on a system with multiple job queues requires that all jobs be directed to a single job queue device.
RIM公司寄希望于运行BBX操作系统的手机来拯救公司，但这些手机要到明年才上市。
RIM is banking on phones running the BBX operating system to save the company, but those aren't coming until next year.
在对空压机要求不高的情况下，一般采用调制式控制，即通过控制压缩机吸入空气的量来保证系统所需要的空气压力。
In the air compressor demand is not high, the general use of the modulation control, that is, through the control of air inhaled compressor is to ensure that the system need air pressure.
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