English translation for "underrefining"

精炼不足的

Similar Words：

"underreamer" English translation, "underreamer cutter" English translation, "underreaming" English translation, "underreaming bit" English translation, "underreaming fluid" English translation, "underreinforced" English translation, "underrelaxation" English translation, "underrelay" English translation, "underrepair" English translation, "underrepresented member states" English translation