针对这些要求，提出了将空气静压轴承应用于超高速微钻削电主轴支承结构中。
A novel structure of motorized spindle with aerostatic bearings for micro drilling is analyzed.
为了提高新型微钻头的钻削性能，提出了一种适合于微钻头的横刃修磨原理及方法。
To raise drilling performance of new micro-drill, a novel method was advanced for reginding of chisel edge.
集中论述了在实际微孔钻削加工过程中主切削刃对微钻头折断和微孔加工精度的影响。
This article focused on drilling in the actual processing of microporous main cutting edge of micro-drill breaks and microporous processing accuracy.
它可在室内从事各种微钻实验，包括岩样可钻性分析、金刚石钻具时效、寿命等实验。
The rack can be used to work on all kinds of micro-drilling experiments such as analyzing of rock sample drillability, testing of diamond tools aging and life span.
空心玻璃微珠的滚动性能好，可提高机械钻速，从而显著提高钻井效率。
Hollow glass microspheres has a good rolling performance, and it can increase the drilling rate, and Significantly improve the drilling efficiency.
室内岩石微可钻性测试是测井预测岩石可钻性的实验基础。
Rock drillability test is the foundation of prediction rock drillability from well logging data.
目的探讨颅内血肿微创术与简易钻颅抽吸术治疗高血压脑出血的手术适应证、手术时机、手术方法，以及疗效评估。
Objective To discuss the opportunity and indication and therapeutic effects of two minimal invasive therapies for hypertensive intracerebral hemorrhage.
微创钻颅术联合病灶中心亚低温联合治疗高血压脑出血可明显降低病死率和致残率。
Combined minimally invasive surgery crashing and aspirating hematoma with mild hypothermia on locus center can obviously lower the death rate and the mutilate rate of intracerebral hemorrhage.
目的观察微创钻颅术后病灶中心局部亚低温对脑出血的临床疗效。
Objective to observe the clinical effects of local mild hypothermia treatment in locus center after the minimally invasive surgery crashing and aspirating hematoma on intracerebral hemorrhage.
产品包含锯、切、磨、钻、抛，各类工具，可对各种石材、陶瓷、混凝土，微晶玻璃等进行精加工。
Products include sawing, cutting, grinding, drilling, littering, various tools, various stone Wood, ceramics, concrete, glass and ceramics for finishing.
本文对井下随钻微流量测试方法进行了研究。
In this paper, it researched the flow testing methods for micro-flux while drilling under the well.
对此，提出如下治理对策：采用新的钻井工艺，引进清水强钻和微泡沫钻井技术；
So, some countermeasures should be taken. New drilling technologies will be introduced including wash boring and micro-foam drilling.
摘要目的：探讨超声骨刀联合高速涡轮钻微创拔除下颌埋伏第三磨牙胚的应用。
Abstract : Objective: To discuss the clinical application of piezosurgery combined with contra-angle high speed turbines in the minimally invasive extraction of impacted mandibular wisdom teeth.
微创取骨设备是一套组合医疗器械，主要包括：开路取 骨钻、取骨钻和辅助取骨钻；
The minimally invasive bone getting device is a compound medical apparatus, mainly comprising an open bone getting drill, a bone getting drill and an assistant bone getting drill.
微创取骨设备是一套组合医疗器械，主要包括：开路取 骨钻、取骨钻和辅助取骨钻；
The minimally invasive bone getting device is a compound medical apparatus, mainly comprising an open bone getting drill, a bone getting drill and an assistant bone getting drill.
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