What is the meaning of Zechariah 4:12?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

And I questioned him further, “What are the two olive branches beside the two gold pipes from which the golden oil pours?”

Berean Standard Bible (BSB)

I asked him the second time, “What are these two olive branches, which are beside the two golden spouts, that pour the golden oil out of themselves?”

World English Bible (WEB)

And I answered{H6030}{(H8799)} again{H8145}, and said{H559}{(H8799)} unto him, What be these two{H8147} olive{H2132} branches{H7641} which through{H3027} the two{H8147} golden{H2091} pipes{H6804} empty{H7324}{(H8688)} the golden{H2091} oil out of themselves?

Strong's King James

And I testified a second time, and said to him, "What are the two olive clusters which are beside the two golden stalks, which pour out golden [oil] from themselves?"

The F.O.G*

The F.O.G Paraphrase

And I answer a second time, and say unto him, ‘What are the two branches of the olive trees that, by means of the two golden pipes, are emptying out of themselves the oil?’

Young's Literal Translation