| 摘要 |
An apparatus for etching a glass substrate 30 includes a first bath 13 containing an etchant, at least one porous panel having a plurality of jet holes 16 in the first bath, the porous panel containing the etchant to jet the etchant against the glass substrate, a container 20 storing the etchant, and a pump 24 supplying the etchant from the container to the porous panel, the pump being connected to the container and the porous panel.
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