Bole and China material

Bole noun - The main stem of a tree; usually covered with bark; the bole is usually the part that is commercially useful for lumber.

China material and bole are semantically related in workable earth material topic. In some cases you can use "China material" instead a noun "Bole".

Bole and china material are semantically related in workable earth material topic. You can use "Bole" instead a noun phrase "China material".