English translation for "人孔盖链"

manhole cover chain

Similar Words：

"人孔尺寸" English translation, "人孔吊钩" English translation, "人孔复式封盖" English translation, "人孔盖" English translation, "人孔盖板" English translation, "人孔盖座" English translation, "人孔鼓风机" English translation, "人孔环" English translation, "人孔加强环板" English translation, "人孔加强圈" English translation