available machine time

基本解释

If in English, I can make response in any available machine at any time at where.
如果用英语，我可在任可时间、任可地点、任可计算机可作回覆。
Steve picked the best software and hardware that was available at the time, and built a modern, versatile machine, nearly a decade ahead of its time.
Steve挑选当时能找到的最好的软硬件，打造了一台划时代的万能机器，几乎领先时代十年之多。
Batch scheduling and scheduling with non-simultaneous machine available time are relatively new scheduling models, which are attracting more and more attention recently.
分批排序、机器带准备时间的排序问题是近些年来新兴的排序模型，这两类模型更具有现实意义。

Although there are no moving parts to go wrong, the law of averages seems to dictate that some of the myriad components will occasionally fail, and scientists who work regularly on computors rely on the machine being available for at best only 80 per cent of its theoretical working time.
ECONOMIST: The business world