球形钻

球形钻

简明

1
ball-shaped burr
球形钻；

网络释义
专业释义

1
ball-shaped burr
... ball scale 球码天平 ball-shaped burr 球形钻 balopticon 投影放大器 ...
2
bll-shped burr
... bll scle 球码天平 bll-shped burr 球形钻 blopticon 投影放大器 ...

短语

1
半球形钻头
semi-spherical bit
2
非球形硬合金齿钻头
shaped insert bit

双语例句

1
但是目前油田上使用的球形单牙轮钻头由于牙齿先期磨损严重，影响了钻头的机械钻速和寿命。
But now the use of the spherical one-cone bit shows that the teeth are abrade heavily in advance, which affects the velocity and life of the bit.

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