English translation for "三层取心筒"

triple tube
triple-tube core barrel

Similar Words：

"三层牛皮纸袋" English translation, "三层牛皮纸袋内加一层塑料袋装" English translation, "三层浓密机" English translation, "三层胚盘" English translation, "三层潜艇" English translation, "三层绕包线" English translation, "三层绕杆式电视天线" English translation, "三层绕丝筛管" English translation, "三层绕组" English translation, "三层砂箱" English translation