半径杆

Theresults show that the electron mean drift velocity is affected by the cathode radius, theimpedance of the load diode, the inner radius of vanes and the input voltage.

结果表明电子平均漂移速度决定于阴极杆半径、负载二极管阻抗、阳极慢波叶片内径和输入电压。

Production, product agent is as follows: non-destructive testing apparatus sclerometer CMM Measuring Microscope other fatigue testing machine tensile testing machine magnifying glass platform scale universal testing machine Bending tester other specialized instrumentation impact test machine temperature test equipment altimeter instruments denominated balance scale strength test machine other analytical instruments instrument calibration signal generator temperature on the ground value of other non-metallic materials testing machine testing machine projector dial indicator vernier caliper corrosion test chamber package testing machine other experimental devices chromatography apparatus conductance velocity measurement instrument spectrometer, photometer Thickness gauge instrument measuring color, color card LCR meter vacuum measuring instruments automotive test equipment non-contact thermometer other optical instruments micrometer scale quantitative stress thermometer Products manufacturing equipment and other electronic measuring instrument products Product Guanglu Weihai measuring series Product volume of new tin, tin workers, Shanghai Han family of products in conjunction Si Series Product Qinghai Shanggong Series Gauge Series Products Products Products on the volume of products into the volume of the volume of HA products Gui volume, the volume of products Hang workers Southwest product line Dayang, ASIA, JAPAN Sampoong measuring, Japan peacocks, Series Shanghai workers, Cypriot ruler, thread model, the radius of the regulation, steel ruler Gradienter, magnetic instrument series drilling chuck, and then shot, tap chuck plate Sizing Block shelves, Qu Zheng, cast iron box, than the measured Units, V-iron, a strong magnet, remove the devices, compasses, angle regulation, vigorously forceps, needle regulated metal scissors, cut piece, flat panel | ring, plug gauge, spiral Tap, tap extrusion, left teeth longer straight shank drill tap, longer straight shank drill American Standard drilling, boring white±×êHA, Green Diamond, 1 / 2 shank drills, taper shank extended drilling, are welcome to inquire.

生产、代理产品如下：硬度计无损检测仪器三坐标测量机显微镜其他量仪疲劳试验机放大镜拉力试验机台秤万能试验机弯曲试验机其他专用仪器仪表冲击试验机恒温试验设备高度计天平仪器计价秤强度试验机其他分析仪器信号发生器温度校验仪表地上衡其他试验机非金属材料试验机投影机百分表游标卡尺腐蚀试验箱包装件试验机其他实验仪器装置色谱仪电导仪器速度测量仪表光谱仪、光度计测力仪表测厚仪压力计色标、色卡 LCR测量仪真空测量仪器汽车试验设备非接触式温度计其他光学仪器千分尺压力式温度计定量秤其他电子产品制造设备工具量具产品广陆系列产品威海量具系列产品新锡量、锡工、申韩系列产品联思系列产品青海量具系列产品上工系列产品上量系列产品成量系列产品哈量系列产品桂量、杭工量系列产品西南系列产品大阳、ASIA、日本三丰量具、日本孔雀、系列产品申工、塞尺、螺纹样板、半径规、钢直尺水平仪、磁性工具系列产品钻夹头、接杆、丝锥夹头平板架子垫铁、曲铮、铸铁方箱、比测台、V型铁、强力磁铁、取出器、圆规、角度规、大力钳、针规铁皮剪刀、切割片、平板|环规、塞规、螺旋丝锥、挤压丝锥、左牙丝锥加长直柄钻、加长直柄钻美标钻、白直钻哈钻、青钻、1/2柄钻、锥柄加长钻、欢迎来电咨询。

Virtual workspace and virtual maximum inscribed circle radius are proposed as indices to compare the abilities of orientation of these mechanisms.

分析了不同参数条件下3种可用于混联机床的并联机构：Stewart并联机构、动平台共用铰链机构以及中心伸缩杆机构，提出了虚拟工作空间和虚拟最大内接圆半径作为指标评价姿态实现能力

On the basis of the lumped physical-mathematical model of interior ballistics given in reference 1,this paper gives a detailed discussion about the conditions leading to the formation of pressure plateau in the combustion chamber of a RLPG,and derives the analytical relationship between the jet area and other parameters under which the pressure plateau can be formed.

在文献1建立的RLPG集总参数内弹道学数学物理模型的基础上，对RLPG压力平台产生的条件进行了详细的探讨，推导了满足压力平台的喷孔面积与膛内其它参量之间的解析关系式，编制了计算程序，处理了计算过程中所产生的压力振荡问题，获得了工程设计中实用的产生压力平台的中心杆半径与其行程的变化关系曲线。

Based on this result, neutral axle and curvature radius of different section is developed.

应力理论由轴向力的平衡得出积分，在此基础上推导出曲杆不同的截面的中性轴，曲率半径。

In this paper, the pressure angle and minimal radius of curvature of cam mechanism with swinging roller follower are discussed in details.

本文对摆动从动杆盘状凸轮机构的最大压力角和最小曲率半径问题进行了详细的讨论。

METHODS: The endodontic instrument was assumed as a metal conical bar. The normal stress of bending loads and the shear stress of torsional loads were calculated with the knowledge of mechanics. The relations between stress and such parameters as angle and radius of canal curvature, radius of instrument, polar moment of inertia, and metal elastic modulus were analyzed. The criteria for yielding and fracture of the instrument were discussed.

将根管器械刃部假设截面为圆的金属细锥杆，利用材料力学及断裂力学的原理与方法，分别计算根管器械在弯、扭载荷下的应力分布，分析应力与根管弯曲角度、根管弯曲半径、器械直径、器械横截面极惯性距、金属弹性模量等参数的确切关系；探讨器械屈服、断裂失效的准则。

METHODS: The endodontic instrument was assumed as a metal conical bar, the normal stress of bending loads and the shear stress of torsional loads were calculated with the knowledge of mechanics , the relations between stress and such parameters as angle and radius of canal curvature, radius of instrument, polar moment of inertia, metal elastic modulus were analyzed, the criteria for yielding and fracture of the instrument were discussed .

将根管器械刃部假设为截面为圆的金属细锥杆，利用材料力学及断裂力学的原理与方法，分别计算根管器械在弯、扭载荷下的应力分布，分析应力与根管弯曲角度、根管弯曲半径、器械直径、器械横截面极惯性距、金属弹性模量等参数的确切关系；探讨器械屈服、断裂失效的准则。

Formulas are given in many mechanical manuals to calculate the tooth thickness at only the reference circle of worm and worm wheel.

蜗轮蜗杆的分度圆齿厚在大部分机械手册中都给出了计算公式，但在其它任意半径处的齿厚计算很少有资料涉及。

This paper validated the centrode of six-bar mechanism was similar to circle center curve for different bending radius of the femur, and introduced the gait analysis of knee joint of six-bar mechanism in normal movement to provide theoretical design foundation for developing a new knee joint.

验证了六杆机构的瞬心线与股骨骼不同的弯曲半径圆心线轨迹相似，阐述了机械六杆机构膝关节在正常运动中的步态分析，为研制新型膝关节提供了一定的理论设计基础。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。