One thing that was missing from EJB components is the ability to do pre/post-processing, much like servlet filters do for servlets.

可以进行预/后处理的能力已经从 EJB 组件中消失，这点与 servlet 过滤器对 servlet 的操作类似。

youdao

With the in-line transport technology of the Solaris, a missing plug in one filter does not cause problems for subsequent filters and does not require a restart of production to re-align the plugs.

有了“睿思”的线性传送技术，一支滤嘴中少了一个短棒不会打乱后续滤嘴中短棒排列顺序，不必重启生产以重新排列嘴棒。

youdao

Aaron says a risk of putting sensitive information on the Web is that the old-fashioned human filters are missing.

CNN: Does your Web site reveal too much?

As Hollywood's obsession with the opening weekend filters into the general consciousness, cinema-goers may be rushing to the big screen for fear of missing the new release altogether.

ECONOMIST: Cinema