盖板带合页装置—盖板和壳体配有不锈钢合页，可以方便检修。

Cover with hinge-device-have stainless steel hinge between the cover and the body for easy maintenance.

youdao

盖板带合页装置—盖板和壳体配有不锈钢合页，可以方便检修。

Cover with hinge-device-have stainless steel hinge between the cover and the body for easy maintenance.

youdao