轴形

There are convex spherical roller bearing ring raceway is spherical-shaped, with concave spherical roller bearing axle ring raceway is spherical-shaped.

有凸球面滚子的轴承座圈的滚道为球面形，有凹球面滚子轴承的轴圈滚道为球面形。

Both monotonic axial compressive and axially loaded cyclic tests have been carried out on the steel box brace used in New CCTV Building to investigate the effect of assembling welds including full penetration and partial penetration on the structural behavior of the brace.

为考察全熔透和部分熔透两种组装焊缝形式对箱形截面钢支撑受力性能的影响，本文对中央电视台新台址建设工程中的箱形截面支撑进行了单调受压、轴向反复拉压试验；同时，采用ABAQUS有限元软件实现了对部分熔透试件未熔透处的接触模拟和滞回性能模拟。

The models of cutting edge, the flute of ball end milling cutters with spiral flute of different section, and the section profile and relative feed speed of grinding wheel are provided.

分析了三种不同定义的螺旋刃口曲线的异同和与优劣，给出了二轴联动数控加工时不同截形的螺旋沟槽球头铣刀的刃口、沟槽及砂轮截形、相对进给速度等设计模型，并通过实得沟槽及计算机模拟结果进行了验证，认为借助该模型可获得较理想的球头回转铣刀。

Worm, belt wheel, coupling, fasteners (special-shaped nut, welding nut, flange nuts, plate nuts, screws, etc.) Precision metal parts, Precision shaped mechanical parts / sleeve, stretch.

蜗杆，同步带轮，联轴器，，紧固件(异形螺母，焊接螺母，法兰螺母，盘形螺母，螺丝，等)精密五金零配件，精密异型机械配件/轴套，伸。

Worm, the timing belt pulleys, couplings, fasteners (profiled nut, welding nuts, flange nuts, disk-shaped nut, screws, etc.) precision metal parts , Precision machinery parts Shaped / bushings, stretch.

蜗杆，同步带轮，联轴器，，紧固件(异形螺母，焊接螺母，法兰螺母，盘形螺母，螺丝，等)精密五金零配件，精密异型机械配件/轴套，伸。

Using the resultant motion of turning motion of rotary table and indexing motion of index head combined with gear contour machining principle.

根据鼓形齿的切削原理，利用回转工作台的回转运动和分度头分齿运动的合成，在立式铣床上加工出齿轮联轴上的鼓形齿，收到了

The results show that: when the stress triaxiality is low, the penny-shaped crack can lead to damage anistropy of a ductile material; and the variance of Lodes parameter will lead to the variance of the expanding rate and deformed shape of penny-shaped crack and sphere-shaped void.

进而对材料中同时含有币形微裂纹和球形微孔洞的情形作了数值模拟分析。计算结果表明：币形微裂纹的存在将导致低应力三轴度下韧性材料破坏的细观损伤呈现明显的各向异性；而Lode参数对微裂纹和微孔洞的长大和变形状态具有较大的影响。

Plum-shaped flexible coupling of the two metal bushings and a plum blossom-shaped elastomer components.

梅花形弹性联轴器由两个金属轴套和一个梅花形弹性体组成。

Leaves with petiole 20-45 cm, axis striate, petioles inflated at base; leaflets (2 or)3-5-jugate; petiolules 8-10 mm; blades dull when dry, lanceolate or oblong-lanceolate to oblong, 10-25 × 2.5-7.5 cm, papery or thinly leathery, glabrous, reticulate veins visible, slightly prominent, lateral veins 10-15 pairs, slightly curved, base broadly cuneate to subrounded, apex acuminate or shortly acuminate, mucronate.

叶柄20-45厘米，轴具条纹，叶柄膨大在基部；小叶(2或者)3-5成对；小叶柄8-10毫米；叶片干燥时使黯淡的，披针形或长圆形披针形到长圆形， 10-25 * 2.5-7.5 厘米，纸质或薄革质，无毛，可见的网脉，稍突出的，侧脉10-15对，稍弯曲，基部宽楔形到近圆形，先端渐尖或短渐尖，短尖。

For instance,kunming machine tool plant units 1 xb4450 profiling milling machine,the milling machine into a cnc profiling may triaxial linkage can be of high precision and high efficiency of processing a variety of more complex molds.

例如，昆明机床厂的一台xb 数控机床结构总结仿形铣床，经改云南玉溪机床厂数控仿形铣床后，可三轴联动，可高精度、北京第三机床电器厂加工各种较复杂的模具。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。