芯棒

Degree of shielding and may be considered to have closed magnetic path for most practical purposes.

闭磁路，一般被认为有开放磁路的铁芯形状有棒形铁芯及未遮蔽之线轴铁芯。

Such as measurement of refractive index distribution is one of the most important test, and thus can be measured optical fiber preform of a series of geometric parameters such as core / package ratio, concentricity, roundness and so on.

比如折射率分布测量就是其中一项最重要的测试，并由此可测得光纤预制棒的一系列几何参数，如芯/包比、同心度、不圆度等。

Hence, a blanket-check jacket with elbow patches and leather-covered buttons, or a jock's leather jacket worn over a washed-out baseball shirt, or the corduroy jacket with herringbone pants, or the Elmer Fudd hats and fringed moccasin boots (there were matching gloves somewhere in there).

因此可以看到，格子的夹克上配有护袖和皮包扣，大兵皮夹克下穿着破旧的棒球衫，或者是灯芯棉的夹克和人字呢的裤子搭在一起，还有Elmer Fudd帽子和鹿皮靴的组合。

The driver consists of magnetostrictive rod, front magnetic pole end cap, back magnetic pole end cap, exciting winding, micro displacement output head, casing, fixed end cap, front end cap, spring, winding tap, flat spiral pipe, water inlet pipe and water outlet pipe. The water cooler of the present invention is formed through inserting one end of some metal pipe into positioning hole of spindle, installing rolling tool onto tool carrier, adjusting the lathe to the pitch of the flat spiral pipe and starting the lathe to complete the extruding formation of the flat spiral pipe.

本发明的驱动器包括有磁致伸缩棒(7)，前磁极端盖(3)，后磁极端盖(10)，励磁线圈(5)，微位移输出头(1)，壳体(12)，固定端盖(9)、前端盖(2)，弹簧(13)，及线圈抽头(11)，螺旋扁管(6)，入水管(8)和出水管(4)；本发明的水冷装置的成型方法为把金属圆管的一端插入芯轴(18)的定位孔(23)中，将滚压工具(20)安装在刀架上，调整车床的加工螺距与螺旋扁管(6)的螺距相等，启动车床，完成整个螺旋扁管的挤压成型。

This paper covers the testing results of about 200 assemblies of fuel and control rods in the reactor core.

本文包括了反应堆堆芯里约200个带燃料棒的组建的测试结果

This p a p e r covers the testing results of about 200 assemblies of fuel and control rods in the reactor core.

本文包括了反应堆堆芯里约200个带燃料棒的组建的测试结果

Cage shaped rotor includes following parts: columnar rotor core made from soft magnetic material, multiple bar conductors made from copper inserted into rotor core along up and down direction, short circuit rings made from copper installed on upper and lower ends of rotor core in order to realize electrical connection among each bar conductor. Preparation method includes steps: in step for preparing short circuit ring assemblies, bar conductors are installed between short circuit rings in upper part and lower part to keep electrical connection between short circuit rings in upper part and lower part; in step for forming columnar rotor core, pressurization molding soft magnetic material is carried out when short circuit rings module is in die so as to form rotor core, where bar conductors are inside and short circuit rings are in upper and lower ends.

一种电动机的笼子状的转子及其制造方法，电动机的笼子状的转子包括转子铁芯，用软质磁性材料制成，呈圆筒状；多个导体棒沿上下方向插在转子铁芯的外圈，用铜制成；短路环为能够与各导体棒实现电连接，分别安装在转子铁芯的上、下端，并用铜制成；其制造方法，即制作短路环组件的阶段，在这个阶段中在用铜制成的上部短路环与下部短路环之间安装铜质的导体棒，从而形成短路环组件，这些导体棒相距一定间隔，与上、下短路环保持电连接；形成圆筒形转子铁芯的阶段，在这个阶段中把短路环组件放在模具内，并用软质磁性材料进行加压成型加工，从而形成导体棒位于其内部、短路环位于其上、下两端的转子铁芯。

I plant main products: Carbide special-shaped mold, drawing die, cold heading Die, Die a straight shrink die, die of natural diamond, the first core, the letter rod, roll, drawing equipment and all kinds of resistance Carbide Grinding parts.

我厂主要产品有：硬质合金异型模具、拉拔模具、冷镦模具、冷冲模具、直缩模具、天然金刚石模具、芯头、信棒、轧辊、冷拔设备及各种硬质合金耐磨零件。

PWR of Daya Bay Unit 1 is selected as a referenced reactor type,and a new assembly including 36 thorium dioxide elements and 4.2% enriched 235U is designed without change of physical dimension and structural materials of assembly and core.

以大亚湾第1机组压水堆为参考堆型，不改变反应堆栅元、组件和堆芯的结构与几何尺寸，设计出含36根钍棒、4.2%235U富集度的新型含钍组件，并对含钍组件和3.2%富集度的铀组件进行中子学计算和分析。

The structure change of glass fiber in the rod is studied by the acidic erosion experiment.

通过模拟缝隙腐蚀溶液中浸泡实验研究，发现芯棒中的玻纤呈现明显的断裂特征。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。