English translation for "砂滤多孔石"

airstone

Similar Words：

"砂滤层" English translation, "砂滤沉淀器" English translation, "砂滤池" English translation, "砂滤池净水机理" English translation, "砂滤床" English translation, "砂滤法" English translation, "砂滤机" English translation, "砂滤器" English translation, "砂滤器，沙滤池" English translation, "砂绿" English translation