• 基本释义

1.Operation platform: all the frames on construction layer and shuttering layer below without backout will be put with scaffolding plank as construction work platform.
3操作平台：施工层及下面相邻未拆模板层每步架上均满铺脚手板做为施工操作平台。收藏指正
2.B47 breaker is a pneumatic instrument manufactured with the mature technology of America Gardener Denver Corporation.Featuring portability,durability,great efficiency and speed,the breaker can break ferroconcrete,rocks and asphalt.It is ideal machinery for the construction and backout of mines bridges,roads,water pipes and electricity grids.
B47破碎机采用美国加纳德·丹佛气动集团公司成熟技术，以压缩空气为动力的破碎工具，能高效完成钢筋混凝土、岩石、沥青等的破碎工作，具有轻便耐用，快速高效等特点，是矿山、桥梁、道路、水、电管网施工抢修及拆除的理想工具。收藏指正
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