English translation for "washoutofcoalseam"

煤层冲刷

Similar Words：

"washout thread" English translation, "washout thread vanish thread" English translation, "washout type" English translation, "washout urinal stall" English translation, "washout valve" English translation, "washover" English translation, "washover back-off assembly" English translation, "washover backoff connector tool" English translation, "washover crescent" English translation, "washover cutter" English translation