查询词典 drill
- 与 drill 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
A person can place a drill in the drill chuck that is secured in the spindle of the drill press. They can then select the desired speed for rotation (commonly by switching belt pulleys), and activate the spindle. Then they manually pull on the quill lever to drive the drill into the workpiece being machined.
操作者可以将钻钻头装在钻夹中,钻夹固定在台钻的轴里;接着可以选择所需的转速(通常通过切换皮带改变主轴转速),并且启动主轴旋转,然后操作钻轴手柄,将钻头钻入被加工的工件。
-
In drill ing exploration and well drill ing Industry, the drill ing pipe and drill collar are key apparatus.
例句1。钻杆和钻铤等管状螺纹连接件,是钻探和石油钻井工业中的关键设备。
-
When analyze the forced vibration of drill string ,it is taken into consideration that the friction between drill string and wellbore impact on the vibration of the drill string.So static analysis of the drill string is included in this paper.
由于本文在分析钻柱的强迫振动时,考虑了钻柱与井壁摩擦阻力对钻柱的振动的影响,所以对钻柱的静力学也进行了分析。
-
With a charge drill to connect φ3-φ4mm long drill bit through the G-clamp drill to drill Ball Valves into the stuffing box stuffing inside.
用充电钻接上φ3-φ4mm的长钻头,通过G型夹具向填料箱钻孔至钻入填料函内。
-
At least one through-bore in each of the drill guide arms guides a drill bit at right angles into the work piece, with each through bore (17, 18) having an axial length sufficient for guiding a hand held drill to drill a work piece bore at right angles to the joint surface.
在每个钻孔导向臂中至少有一个通孔,用于以直角将钻头导向到工件中,每个通孔(17,18)都在轴向上足够长,以在与连接表面大致成直角的方向导引手持钻头来钻出工件孔。
-
Based on the existing 3-D mechanical equation of drill string, considering the influence of lateral shearing strength and shearing strain on flexural deflection of drill string, the universal basic equations for the shearing deformation of drill string are established according to the deformation and force characteristics of the drill string.
该公式综合描述了横向剪切变形和轴向钻压对钻柱横向振动固有频率的影响,是对现有钻柱力学基础理论的补充和完
-
Qun drill or multifacet drill is an advanced drill type, which was invented in China in 1953 from the modification of the conventional twist drill.
群钻是五十年代发明的一种先进钻型,其寿命比普通麻花钻提高2~5倍,轴向力减小30~50%,拒矩减小10~30%。
-
Abstract] objective to explore the accuracy and safety of safety drillprepared for cervical pedicle screw trajectory.methods fourteen adult cadaver specimens of cervical spine(c3~c7)with intact structures including ligaments and perivertebral muscles were reserved and used.according to the radiographic measurements,safety drill was inserted into cervical pedicle individually.the evaluation of the drill's trajectory was carried out by ct scan and three-dimension reconstruction and autopsy.results one hundred and forty drill's trajectories were made.9 holes failed with a perforation rate of 6.4%.conclusion the safety drill prepared for cervical pedicle screw hole is safe and effective and can be applied and popularized clinically.
目的 探索安全钻头应用于颈椎弓根螺钉孔道钻探的安全性与准确性。方法随机取14具福尔马林浸泡的成人颈椎标本(c3~c7),保留完整的脊柱三柱结构及相关的韧带和椎旁肌,根据影像学测量的进钉点和进钉方向,模拟颈椎后路手术过程。选用安全钻头,进行实际的颈椎弓根螺钉孔道的钻探,将孔道行ct扫描,并斜位三维重建孔道形态,并以肉眼直视观察结果为金标准,评价孔道钻探的成败。结果钻探孔道准确率89.3%(125/140),穿孔率6.4%(9/140)。结论安全钻头应用于颈椎弓根螺钉孔道钻探的安全性与准确性均较高,可以在临床上推广使用。
-
Auger bit, square shank drill bit, electrical, hammer drill bit, masonry drill bit, flat wood bit, forstner drill lok, chisel.
8A79 8A81 自螺钻、万孔钻、冲击钻头、电锤钻头、木工扁钻、木工绞孔钻、门锁套装开孔器、调节圆孔钻、凿子。
-
To get the best drill auger, a set of model drill auger and related test device were designed and manufactured. By choosing appropriate material as boring medium, a series of model test of drill auger boring into cement soil were done to study the impact of pattern of the drill auger and the screw-pitch on the holeforming torque.
为得到最优的螺旋挤扩钻头型式,设计加工了不同型式的模型钻头及相关试验装置,并选择合适的材料作为钻入介质,通过不同型式模型钻头的钻入试验,研究了钻头螺距、螺纹形状等参数对钻头成孔扭矩的影响。
- 相关中文对照歌词
- Heaven-Piercing Giga Drill
- Pimp Drill
- Fire Drill
- The Drill
- Tip Drill
- Drill Sergeant
- Drill It In My Brain
- Tap It, Beat It, Drill It
- Drill Team
- 推荐网络例句
-
Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
-
I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
-
The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。