请输入您要查询的英文单词:
单词
concave bit
释义
concave bit
简明释义
凹形凿
网络释义
1
[木]
?凹形凿
凹形凿
2
[机]
?凹形钻头
凹形钻头
3
?凹面钻头
凹面钻头
短语
1
concave inward bit
中心凹陷形钻头
双语例句
1
So the axial force is reduced, the fixing centre of the
concave
bit
is stable and the
concave
bit
has a long lifetime.
从而减小了轴向力,使钻头定心稳、寿命长,提高了钻削速度和工作效率。
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更新时间:2025/8/7 13:37:26