English translation for "vacuum return-line heating system"

真空采暖系统

Similar Words：

"vacuum retarding mechanism" English translation, "vacuum retort" English translation, "vacuum retort furnace" English translation, "vacuum retorting of oil shale" English translation, "vacuum return pipe" English translation, "vacuum returnline system" English translation, "vacuum roller drier" English translation, "vacuum roller powder" English translation, "vacuum rolling" English translation, "vacuum rolling mill" English translation