麻花钻头

auger bit

麻花钻头

auger 钻 | auger bit 麻花钻头 | Australian eucalyptus 澳洲桉树

taper-shank twist drill

锥柄麻花钻头

taper 小蜡烛 | taper-shank twist drill 锥柄麻花钻头 | tapered nut 锥形螺母

auger?drill head

麻花钻头

auger with valve ==> (钻浅井用)带阀螺旋钻具 | auger-drill head ==> 麻花钻头 | auger-lever ==> 螺旋操纵杆

twist drill grinder

螺旋钻头磨床

twist drill 麻花钻 | twist drill grinder 螺旋钻头磨床 | twist drill milling machine 螺旋钻头铣床

straight shank drill

柱柄麻花钻头

straight shank 直柄 | straight shank drill 柱柄麻花钻头 | straight through valve 直通阀

twist bit

麻花钻头

twist amplifier 扭转放大器 | twist bit 麻花钻头 | twist carpet 机制强捻卷绒地毯

twist bit

螺旋钻,麻花活钻头,麻花钻头

twist barrel ==> 金属缠制枪管 | twist bit ==> 螺旋钻,麻花活钻头,麻花钻头 | twist blades ==> 扭转叶片

straight shank twist bit

直柄麻花钻头

straight shank taper tap 直柄锥形丝锥 | straight shank twist bit 直柄麻花钻头 | straight shank twist drill set 套装直柄麻花钻

star drill

星形钻,十字形钻,梅花钻,小孔钻

12. rock drill 岩石钻眼机,钻岩机,凿岩机 | 13. star drill 星形钻,十字形钻,梅花钻,小孔钻 | 14. twist drill 螺旋钻头,麻花钻,麻花钻头

solid center auger bit with one spur

单翼木工钻头

solid carbide twist drill 整体硬质合金麻花钻 | solid center auger bit with one spur 单翼木工钻头 | solid center auger bit with two spurs 双翼木工钻头

Old Testament：基督教的《旧约全书>

microscopic agglutination 镜检凝集 | Old Testament 基督教的<<旧约全书>> | play politics 弄权

echo canceling：回音刪去

回音返回 echo back | 回音刪去 echo canceling | 回音消除併合 echo canceling hybrid