38%, which satisfies the environment criteria with low cost and as a transitional substitute of R12.

38%，符合环保要求，且成本低廉，可以作为R12的一种较好的过渡性替代物。

youdao

The table of R12 is being retained, however, because R12 will survive in much equipment for a long time.

R 12的桌子正被保留，不过，因为R12将在很多设备里幸存很久。

youdao

We will have to add support for the new Erlang R12 release, which introduced a handful of cool improvements.

我们将不得不支持新的Erlang R12版本，它引入了一些很酷的改进。

youdao