螺丝头直径的英文

• kopfdurchmesser minor diameter

• 螺丝    screw
• 头    5点就得动身 have to start before ...
• 直径    diameter; diam
• 螺丝头    screw head
• 大头直径    long day breeder
• 电极头直径    tip diameter
• 梢头直径    top diameter
• 小头直径    tip diameter
• 钻头直径    bit gauge; gauge of bit
• 钻头直径规    drill gauge
• 螺丝头断    striped screw head
• 螺丝头数    number of heads of screws
• 钻头直径量规    drill gauge
• 钻头直径磨损    bit gage wear; gauge loss of bit
• 钻头直径磨小    bit gauge wear
• 螺丝头刻凹机    nicking machine
• 螺丝头熔线塞    fuse plug with screw cap
• 根端直径, 大头直径, 干基直径    diameter at butt end
• 单位钻头直径钻压    weight on bit per unit length bit diameter
• 钻头直径磨损量    drill bit gage loss
• 螺丝头附有尖点    sharp point on screw's head
• 螺丝头附有利边    sharp edge on screw's head
• 扩孔器与钻头直径之差    shell clearance
• 钻头直径每英寸磅数    pibd
• 丝头    stringing