一种显示装置包括电路板和表面接地部分，该表面接地部分设置在电路板的端部分上并且由导电层形成。
A display apparatus including a circuit board and a surface grounded portion which is disposed on an end portion of the circuit board and formed of a conductive layer.
试验探棒还需穿过在表面覆盖一层非导电涂层如瓷釉或清漆的接地金属外壳的开口。
The test probe is also applied through openings in earthed metal enclosures having a nonconductive coating such as enamel or lacquer.
电弧烧伤。由于电极(含接地极)与管子表面之间起弧而产生的局部表面熔化点。
Arc Burns. Localized points of surface melting caused by arcing between electrodes or ground and pipe surface.
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