文章利用ANSYS有限元分析软件，对螺旋布孔射孔套管的承载能力进行了分析。
The sustainability of perforating casing with screw holding is analysed by using the finite element software ANSYS.
特殊角度强化刀头设计，强化刃部保护，并将粉末快速导入螺旋沟槽，减少阻力，提高进孔速度。
Special Angle strengthened bit design intensifying blade protection and quickly leading powder into screw groove, which reduce resistance and improve in-aperture speed.
螺旋伞齿轮在渗碳淬火时极易发生平面翘曲变形和内孔椭圆化变形。
Plane warping deformation and interior hole oval deformation occur easily for spread bevel gear at carburization and hardening.
目的定量测试前路螺旋融合笼（AFC）对腰骶椎椎间隙高度、椎间孔高度、椎管容积的影响。
Objective To measure qualitatively the influence of AFC on disc height, neuroforamen height and the spinal canal volume of lumbosacral.
长螺旋干成孔压灌混凝土桩适合于多层及小高层基础工程。
Long spiral dry pore-forming pumping concrete grouting pile can be used in multi-story buildings and low huge buildings.
由于冷端孔板的阻隔，外层气流便高速螺旋状向热端管运动，流动的涡流特性也同时向热端管运动而逐渐减弱。
As a simple device without moving parts, vortex tube is composed of nozzle, vortex chamber, separating plate, control valve, hot-end and cold-end.
撑衣框的一边通过圆柱螺旋扭转弹簧的中心孔贯穿在大、小弧夹片的通孔中。
One side of the clothes-supporting frame passes through the centre hole of the cylindrical helical torsion spring to permeate in the through holes of the big arc clip and the small arc clip.
电机带动无孔转鼓及同心安装的输料螺旋，以一定的差速同向高速旋转。
Motor drives the solid-bowl without holes and the feeding scroll assembled concentric to rotate together to a higher speed at a certain differential speed.
介层洞形成于螺旋图案化导体层内部的基材中，该介层洞通过硅通孔技术制成。
A via hole is formed in the substrate within the spirally patterned conductor layer, the via hole being formed by through silicon via (TSV).
设计的螺旋方式铣孔程序，利用宏程序指令，充分发挥了加工中心的高质量、高精度加工能力。
The design of helical milling holes progams, using macro commands, give full play to the machining center, high-quality, high-precision processing capacity.
钻机可适用多种钻进工艺方法，如合金回转钻进螺旋钻进潜孔锤钻进跟管钻进等。
8 the rig is suitable for various drilling methods such as carbide bit drilling, auger drilling, DTH hammer drilling, follow - up casing drilling, etc. 3.
在上盖中部也制有一圆孔，圆孔穿过底座上端和底座之间螺旋固定连接。
The middle part of the upper cover is provided with a round hole which passes through the upper end of the base and is spirally and fixedly connected with the base.
在上盖中部也制有一圆孔，圆孔穿过底座上端和底座之间螺旋固定连接。
The middle part of the upper cover is provided with a round hole which passes through the upper end of the base and is spirally and fixedly connected with the base.
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