FOE could be particularly hard to block and could work in concert with other circumvention technologies.
FOE 可能特别难以被拦截，而且可以与其他规避技术协同工作。
2
Neurocanal block anesthesia includes arachnoidea under block anesthesia, outside hard membrane block anesthesia and human bone tube block anesthesia.
神经管内阻滞麻醉包括蛛网膜下阻滞麻醉、硬膜外阻滞麻醉和骸管阻滞麻醉。
3
It also provides a method to define a set of hard and soft disk block and file allocation limits and the grace periods before the soft limit becomes enforced as the hard limit.