...在葡萄牙里斯本召开,参加会议的有来自全世界40个国家或地区的代表共814名,--岩石可凿性(Boreability)、 可切割性 ( Cuttability )及 可钻性 ( Drillability )委员会(1980-1989) --硬岩地区岩爆委员会(1994-
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因此，将岩石可切割性划分为软、中软及中硬三个级别，对掘进过程中岩石的可切割性进行识别。
So the rock cuttabilities are divided into three levels as soft, medium soft and medium hard, based on which the rock cuttabilities along the tunnel is recognized.
可实现在计算机上模拟显示线切割加工轨迹，从而可验证所编3B程序的正确性等。
Which can be used to display the cutting path of WEDM, so that the 3B mode program can be verified.
结论CT下粗切割针穿刺活检对肺结核病是一种诊断准确性较高的检查方法，活检标本采用多种方法检查可提高阳性率。
Conclusion CT-guided core needle lung biopsy is a more sensitive diagnostic method to tuberculosis. Various study ways to biopsy preparation can improve positive rate.
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