downward threaded hole 向下抽芽孔
upward threaded hole 向上抽芽孔
blind threaded hole 螺纹盲孔
threaded-hole wheel 螺纹孔式磨轮
threaded bolt-threaded hole 螺纹螺栓
large diameter threaded hole 大螺孔
threaded puller hole 螺纹拉出器孔
The method Posseses an advantage to prevent large diameter threaded hole pestled.
提出了防止大螺孔研坏的方法。
The compact design and easy-mount threaded hole allows for easy integration into automated applications.
紧密的设计和安装简便的针孔可应用于自动应用领域。
A threaded hole is drilled in the middle of the expansion bracing, such as (Figs 4), which corresponds with the screw.
将膨胀拉条中间钻出一个螺纹孔，如(图4)，使之与螺丝相对应。
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