Additional, because marble is geological the influence of action constant amid produces a few fine pulsatile, small cranny to produce burst the most easily along these place, should notice eliminate.

 
  • 另外,大理石由于地质作用的影响常在其中产生一些细脉动、微裂隙最易沿这些部位发生破裂,应注重剔除。
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