In the oriented blasting, proper demolition parameters, boring pattern and orienting devices are chosen in order to demolish a brick chimney safely and exactly according to the designed direction.
采用定向控制爆破，选用合理爆破参数、炮眼排列、导向装置，准确地按设计方向，安全地拆除了砖质烟囱。
There are endless possibilities on completely turning a boring design around by just using an interesting pattern.
转上有完全只用了一个有趣的图案设计围绕一个无聊的无限可能性。
But drill is boring, especially repeating the pattern.
但是练习很枯燥，㣕特别是句型练习。
In the process of duplicate laser boring, the crosswise pattern of laser beam determines the precision of the processing hole's shape and size.
在复制法激光打孔中，激光束的横向模式决定着加工孔的形状和尺寸精度。
In the process of duplicate laser boring, the crosswise pattern of laser beam determines the precision of the processing hole's shape and size.
在复制法激光打孔中，激光束的横向模式决定着加工孔的形状和尺寸精度。
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