钻头直径 meaning in Chinese
bit gauge
gauge of bit
Examples
- Drill bit gage loss
钻头直径磨损量 - The max . depth of drilling is about 50 times of drill tools dia and have to see material for drill specially size
本机种钻孔深度以钻头直径50倍为标准,特殊规格需视加工材质定
bit gauge
gauge of bit