chisel bit meaning in English
冲唤钻头
冲魂钻头
冲击式钻头
冲击钻头
取样钻头
凿形钻头
钻头
Examples
- Eliminating chisel bit
淘汰一字形钎头 - Now , we propose that chisel bit is renewed with more advantageous composite cutter bit gradually
现在，我们建议用更具优势的复合片齿钎头逐步更新一字形钎头。 - Because of the lower rock fragmentation efficiency and defective geometrical shape of chisel bit , sweden has replaced chisel bit with taper connecting cross chisel bit and button bit since the mid - seventies
因一字形钎头破岩效率低和几何形状结构缺陷等问题，瑞典从70年代中期就用锥体连接的十字和球齿钎头取代了一字形钎头。