small hole drilling 小孔径钻进
small hole drilling by edm 电火花小孔加工
small hole drilling and shallow 小孔径浅孔
small diameter hole drilling 小口径钻进
small drilling hole detection 小孔径钻孔检测
Small leaves reef drilling the hole, the hole is very broad, red fish that the moment you take a break here, and I went out to find some food.
小树叶钻进珊瑚礁洞里，洞里很宽阔，小红鱼说，你在这儿稍微休息一瞬间，我出去找点食物。
The experimental animal model of perilymphatic fistula (PLF) was made by drilling a small hole in the skull and injecting artificial perilymph into the subarachnoid space in 50 Guinea pigs.
经颅骨钻孔，蛛网膜下腔注射加压，对50只健康豚鼠建立了外淋巴瘘(PLF)的实验动物模型。
The result shows that ultrasonic vibration drilling could improve the working accuracy and efficiency, and could solve the problems exited in the drilling process of small deep hole.
结果显示，该工艺方法能大幅提高小深孔的加工精度和效率，很好地解决了小深孔加工中存在的难题。
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