in the pipeline
US /ɪn ðə ˈpaɪpˌlaɪn/
UK /ɪn ðə ˈpaɪpˌlaɪn/

1.
正在筹备中, 正在进行中, 在计划中
being planned or in the process of being developed
:
•
We have several new projects in the pipeline.
我们有几个新项目正在筹备中。
•
A new software update is in the pipeline for next month.
下个月将推出新的软件更新正在筹备中。