The base plate and the main plate can be transparent and semitransparent translucent stone materials.
所述基板和主板可以是透明、半透明的透光石材。
After grinding on the forming of the shaped main plate for coarse grinding, fine grinding and fine grinding.
磨削主要对成形后的异型板材进行粗磨、细磨和精磨。
The invention discloses a sliding closure structure comprising a main plate and a sliding plate which can slide correspondingly to the main plate.
本发明公开一种滑盖机构,包括一主体板及一滑动板。
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