Week firm spot did wall brick to check and accept set an example: Rely on feet longly to rely on bricky face flatness with 2 meters cannot big of 3 millimeter seam.

 
  • 周剛現場(chǎng)做了墻磚驗收示范:用2米長(cháng)的靠尺靠住磚面平整度不能大3毫米的縫。
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