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for subject
Oil / petroleum
containing
钻头齿
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in specified order only
Chinese
English
十字刮刀楔形齿钻头
cross-bladed chisel bit
双牙轮镶齿钻头
two cone insert bit
四齿翼刮刀钻头
four-blade toothed drag bit
固定齿钻头分类制
fixed cutter bit classification system
天然金刚石镶齿钻头
insert natural diamond bit
密封滑动轴承镶齿钻头
sealed journal bearing insert bit
楔形硬合金齿钻头
chisel type insert bit
滑动轴承球齿钻头
journal bearing button bit
特形硬合金齿钻头
shaped insert bit
碳化钨球齿钻头
tungsten carbide button bit
聚晶金刚石镶齿钻头
insert polycrystalline diamond bit
轴颈轴承球齿钻头
journal bearing button bit
轴颈轴承镶齿钻头
journal bearing insert bit
金刚石镶齿震击钻头
diamond-enhanced hammer bit
钻头牙轮齿
bit prong
钻头牙齿
bit tooth
钻头牙齿与井底接触面积
hole coverage
钻头牙齿冲击
bit tooth impact
钻头牙齿磨钝度
bit-tooth dullness
钻头相牙轮齿与齿谷互啮
intermesh
钻头硬合金齿
drillbit insert
钻头齿
cutter teeth
钻头齿
bit teeth
钻头齿
交错断缺
staggered interruption
钻头齿
痕
tracking
钻头齿
间夹角
included angle of teeth
钻头齿
间铣刀角
included angle of teeth
钻头齿
顶磨平
flat crested wear
铳齿牙轮钻头
tooth bit
铳齿钻头
mill-tooth bit
铳齿钻头
steel tooth bit
镶硬合金齿的钻头
carbide insert bit
镶碳化钨硬合金齿钻头
sintered tungsten carbide compact bit
镶碳化钨齿钻头
tungsten
carbide
insert bit
镶齿钻头
tungsten carbide insert bit
镶齿钻头
but ton bit
长齿钻头
long toothed bit
齿状取心钻头
borway bit
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