环孔钻的英文

• annular auger
• annular boring
• annular drill

• 环    ring; hoop
• 孔钻    dowelling jig
• 环孔    annular distance; annular ring; eye
• 孔钻    [建筑] dowelling jig
• 环孔材    buttwood; rind pored wood; rind porous wood; ring pored wood; ring porous wood; ring-porous wood
• 环孔的    ring-porous
• 环孔阀    annular valve
• 环孔径    annular aperture
• 环孔隙    circumpolar lacuna
• 环孔锥    annular bit
• （复）环孔片层    a ulate lamella， a ulate lamellae; annulate lamella, annulate lamellae
• 半环孔材    semi-ring porouswood; semi-ring-porous wood; semiring porous wood
• 反循环孔    reverse circulation port; reversing port
• 环孔粉属    zonorapolli
• 环孔工艺    ringsenverfahren ring eye method
• 环孔接合    eye joint
• 环孔木钻    annular auger
• 环孔片层    annulate lamellae
• 环孔片层（复数）    annulate lamellae
• 环孔藻属    cylindroporella
• 环孔镗床    annular borer
• 环形环孔    annular distange
• 泥浆循环孔    circulating opening
• 嵌环孔位置    thimble location; thin shade
• 有环孔的    ring porous