Spring City (X) (asker) Jun 2, 2007:

I gave all the context there is There is no more context. It just occurred in a list of kiln installations. The others in the list said yao, and this one said yaoba. But there were no other clues. Thank you for taking a look at it anyway.

Shang Jun 2, 2007:

You'd better offer more context for others to make suitable suggestions. It makes no sense to explain it in English in most cases.