... 2009(第11届中国国际机床展览会，4月6日至11日于北京)上，美国联合机床工程公司(AMEC)将展出其最新推出的扩孔钻(Opening Drill)和革新钻(Revol..
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Organizers are ramping up preparations for the event, including a full-scale drill for the opening ceremony that will feature all the equipment that will be needed for the gala.
组织者正加紧为大会做准备，包括一场开幕式的模拟演练，此次盛会所需的所有设备是开幕式的特色所在。
It is suggested that the collection of following information on drill core record compiling, core orientation, mine opening geological record compiling, et...
建议今后从地表填图、钻孔岩心编录、岩心定向、坑道编录等方面加强工程地质资料的收集。
In order to adapt the need of loading and unloading drill rod of iron gate-opening machine for large-scale blast furnace, the new change rock drill machine is designed.
为适应大型高炉开铁口机的装卸钎杆需要，设计开发了新型换钎机。
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