The lower cover attached by the rolling ball and sleeved by the middle cover is connected with the internal screw of the upper cover through the external screw. 中套外周的上部制有外螺纹,中部制有上肩部,下部制有斜面;
The utility model comprises a jar body, a jar lid, an air hole, a cushion ring, internal screw threads and external screw threads. 本实用新型由坛体、坛盖、透气孔、垫圈、内螺纹和外螺纹构成。
A wrench for turning a tap to create an internal screw thread. 旋转活栓产生内螺纹的扳手。
Biomechanical characteristics of lower cervical internal fixation by screw implantation 下颈椎螺钉置入内固定过程中的生物力学特征
This paper presents the method of regenerating internal screw with adhesion technology. 介绍了利用粘接技术修复滑牙内螺纹的方法。
Design on the device for measuring internal screw thread based on principle of "three line method" 基于三线法原理测量内螺纹装置的设计
A small square or hexagonal metal block with internal screw thread to be fitted onto a bolt. 内侧有螺纹儿、可以被固定到螺栓上的方形或六边形金属块。
An internal polygonal is arranged on the top of the hex nut; diameter of the internal polygonal matches with the diameter of an internal polygonal screw tool. 又在六角螺帽顶端设置内多角,其径与内多角螺丝工具直径相适应。
Tighten the internal serration screw on the exhaust sprocket. 拧紧排气链轮上的内角螺钉。
The symptomatic spondylolysis or minimal degree of spondylolisthesis may be repaired of by bone grafting and internal fixation with screw and wires. 作者认为,症状性的腰椎峡部裂或轻微滑脱,峡部可直接修整植骨、螺钉和横突钢丝固定。
One technics of numerical control milling of R_C1/ 4 tapered internal screw of pressure transducer foundation of airtightness test instrument of automobile trachea and process of numerical control milling on R_C1/ 4 tapered internal screw by applying macrogram is introduced. 介绍一种汽车排气管气密性测试仪的压力传感器基座RC1/4圆锥内螺纹的数控铣削工艺,及应用宏程序对RC1/4圆锥内螺纹的数控铣削过程。
Conclusion: The related data of scaphoid are the key index of internal fixation screw designing. 结论:手舟骨的相关参数均为设计螺钉的关键指标。
The paper describes a new type of transmission, i. e. engaged helical gear with internal trapezoid screw which can change angular motion into relatively fast axial motion. 提出了一种新的传动型式,即斜齿轮与梯形内螺纹啮合传动,可在短时间内把旋转运动转变为较大的轴向进给运动。
Selecting Design Parameters of a Mechanism of Inserted-block-cores from Plastics with internal Screw 塑件内螺纹镶块抽芯机构设计参数选择
Author introduces the method for determinating parameters of dies for extruding aluminium tube with internal screw and analyzes the relation between die structure features and extruding process. 介绍了内螺纹铝管材挤压模具结构参数的设计方法。并对其模具结构特点与内螺纹管材挤压成形的关系进行了分析。
3d-Finite Element Analysis of Single vs Double Fusion Cage Combined by Internal Pedicle Screw Fixation in Lumber Motional Model 腰椎单、双Cage置入加椎弓根钉内固定的三维有限元分析比较
The Thermal Analysis and Design on the Internal Screw Roller Heated 内螺旋加热轧辊的热力分析与设计
Treatment for fracture of scaphoid bone with internal compressive screw fixation 加压螺钉内固定治疗腕舟状骨骨折
Cold extrusion of spline shaped socket with internal screw 内螺旋花键异型套筒的冷挤压成形
Analysis and calculation of engaged helical gear with internal trapezoid screw 斜齿轮与梯形内螺纹传动原理与参数计算
The Production Technique of Internal Screw Thread Heat Exchange Pipes 内螺纹热交换管生产工艺技术
Numerical control milling of R_C1/ 4 tapered internal screw RC1/4圆锥内螺纹的数控铣削
Parameter determination of dies for extruding aluminium tube with internal screw 内螺纹铝管材挤压模具结构参数确定
Method 6 patients with burst fractures of the thoracolumbar spine, 2 with thoracic vertebral tuberculosis, 3 with lumbar vertebral tuberculosis, and 1 with lumbar vertebra tumor were managed with anterior decompression instrumentation and internal fixation of screw-rod system. 方法应用脊椎前路钉棒系统器械对12例脊柱疾病患者进行前路手术,其中胸腰段椎体爆裂型骨折6例均合并双下肢不全瘫,胸椎结核2例,腰椎结核3例,腰椎肿瘤1例。
Drill tubing are necessary and essential equipments of oil field development, which Composing an independent, closed work system to undertake a variety of injection and recovery tools by linking each other of internal and external screw thread and with other tools, in underground oil wells. 油管是油田开发必备的重要器材,它依靠内、外螺纹的相互联结,并与其它工具配合,在井下组成独立、密封的工作体系,用于传导液体、承接各种注入及采出类工具。