Saving the mixing and solidifying time, the new type of mechanical anchoring bolt can greatly improve the construction speed of roadway of fully mechanized working face.

 
  • 同樹(shù)脂錨桿相比,新型機械錨桿節省了安裝、攪拌樹(shù)脂和等待樹(shù)脂凝固時(shí)間,大大提高了綜采工作面巷道施工速度。
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