表示牙轮钻头的英文单词

“牙轮钻头”对应的英文单词有：rifler、roller bit、indented chisel、rock roller bit ，一共4个，具体意思及用法如下：

rifler强盗

roller bit牙轮钻头

indented chisel齿状钻头，牙轮钻头

rock roller bit岩石齿轮钻头

偏心单牙轮钻头offset single cone bit;mono-cone bit with offset

三牙轮钻头three roller bit;tricone bit;tricone rock bit;three-cone bit

喷射式牙轮钻头jet nozzled rock bit;jet bit

牙轮钻头轴承失效bit bearing failure

牙轮钻头试验钻机blast hole testing drill;rock bit testing rig

瑞德牙轮钻头Reed roller bit

密封轴承牙轮钻头sealed bearing rock bit