英语人>网络例句>螺旋丝 相关的搜索结果
网络例句

螺旋丝

与 螺旋丝 相关的网络例句 [注:此内容来源于网络,仅供参考]

By constructing a generalized function"helical solitary vortex function", the paper solves the stream function of the helical vortex tube with the help of vortex filament one, and obtains some analytical expressions for large single-vortex core and small multi-vortex core.

通过构造一类特殊的广义函数&螺旋孤涡函数&,解决了利用涡丝流函数求(来源:75AB67C论文网www.abclunwen.com)解涡管流函数问题,导出了大单和小多螺旋涡管流函数的解析解。

By means of the plating technology and the system designed and made ourselves, we call them as the direct-heat evaporating roll-pulled with vacuum piston and the helix evaporating of straight heat-wire with the negative thermal specific resistance , the align polishing ring films and the separating ones of pure gold have been plated directly at the inner wall of the capillary of Sealed-off CO〓 laser.

简便有效地使器件的输出功率、光束品质、稳定性和使用寿命都得以提高的作用效果;分析了放电驱动催化机理及催化效果与器件参数、工作状态及其中的等离子体过程的对应关系,建立了数学模型,编程数值计算了放电管内正柱区中等离子体参数分布及其与器件工作外参数的关系;利用我们设计开发的直热式真空活塞卷拖和负阻直热丝螺旋蒸镀工艺及制作的系统,在封离型CO〓激光器毛细管玻璃内壁上直接镀制出了单质金的镜面环膜和离散膜,经理论分析和实验检验,指出美国专利4756000号的环金方案将导致器件工作特性的改变和恶化,降低效率;肯定了正柱区边界部分场对建立良好的激光振荡的作用意义,明确提出了①作为高品质器件设计基础的弥散膜催化剂;②高斯管型弦驻波振动定型磨制、检测的新概念及相应的制备加工工艺;实际制出了管子,测定了其基本的工作特性和初期过程。

According to the principles of tooth meshing and manufacturing helicoi ds, a mathematics model is constructed to reflect the manufacture process of nut , and the formula of the grinding wheel section is developed. The parameters of the section are obtained through numeral arithmetic; moreover the parameters of the dresser are worked out. Based on these work, the solid model of the ball scr ew nut, grinding wheel and tooth dresser are developed in the Pro/E software, wh at's more, the process of the dressing...

根据螺旋面加工原理、齿形啮合原理及回转面砂轮加工螺母工艺建立了相应的数学模型,并推导出砂轮截形的计算公式;采用数值计算方法求解砂轮截形参数,进一步得到修整器靠模板的参数;在此基础上,利用Pro/E软件对大导程滚珠丝杠螺母、砂轮和砂轮修整器进行了实体建模,并对砂轮的修整过程和螺母的加工过程进行了运动仿真,有效地验证了砂轮截形的计算结果。

Preheating system of the die set of swaying tray is heated by adopting Cr20Ni80 resistance wire, as diameter d is 1.5mm, node-pitch D is 36mm, screw-pitch h is 4mm, spiral column L' is 0.91m, 220V single-phase contacting is adopted.

摇盘模具预热系统采用Cr20Ni80 镍铬合金材料电阻丝加热,直径d 为1.5mm,节经D 选用36mm,螺距h 选用4mm,螺旋柱长度L'为0.91m,采用220V 单相接法。

The gear rim, gear wheel and screw pole screw pairs of open-close draw stem drive the right and left valve body to clamp and release.

启闭推杆通过齿圈、齿轮和丝杆螺旋副驱动左、右阀体完成松开、夹紧动作。

There are two worn gear drive device of open-close and turn over on the worm gear blind cut-off valve gate. The gear rim, gear wheel and screw pole screw pairs of open-close worm gear box drive the right and left valve body to clamp and release. The turn-over worm gear box drives the valve disc to open. There is limit block on the valve disc to ensure the open-close position of the valve disc.

蜗轮传动盲板切断阀,阀门中设有启闭和翻转两个蜗轮传动装置,启闭蜗轮箱通过齿圈、齿轮和丝杆螺旋副驱动左、右阀体完成松开、夹紧动作,翻转蜗轮箱驱动阀板完成开启动作,阀板上设有限位挡块以保证阀板的启闭位置。

Rubber hoses and hose assemblies - Rubber-covered spiral wire reinforced hydraulic type - Specification

BS EN 856-1997 橡胶软管和软管组件。橡胶包覆螺旋形金属丝增强的液压用类型。

第7/7页 首页 < 1 2 3 4 5 6 7
推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。