English translation for "管外保套"

pepe covering

Similar Words：

"管托 管子托架" English translation, "管托架" English translation, "管外" English translation, "管外保" English translation, "管外保护层" English translation, "管外径" English translation, "管外壳" English translation, "管外砾石充填" English translation, "管外气相氧化法" English translation, "管外伽马射线探测仪" English translation