内柱

Observed in simulation, three kinds of structural design and components sealed lips of special design to prevent the micro-fine sand into the plunger 2 within the pump barrel Friction.

模拟试验中观察，3种密封的结构设计和组件的特种唇边设计，阻止了微细砂进入柱塞2泵筒摩擦副内。

Cavitations is the major problems of designing water hydraulic valve, understanding the relationship between shape of valve and cavitations , avoiding cavitations is extremely important, this paper, the numerical simulation and visualization research of flow field is carried out to research relation between the flow field of poppet valve and the length of valve seat by finite volume numerical method.

气穴是研制水压阀存在的主要难题，认识阀口形状与气穴的关系，避免产生气穴现象是极其重要，本文应用有限体积数值计算方法针对阀座倒角长度变化对水压阀阀道内流场的影响进行数值模拟和可视化研究，得到了一些有益的结论：倒角长度的改变对阀口间隙以及阀芯锥面与柱面相接的地方的负压会产生比较大的影响

Results show that the burningˉrate of endˉburning grain embedded with silverˉwire would raise effectively.

采用编制的零维内弹道程序，对嵌银丝端燃药柱燃气发生器的理论性能进行了分析。

Dian high 25 meters, 46 meters wide and the front, there are nine; depth of 25 meters, there are five; the middle of the hall like a shrine, shrine of lotus column before re-cover, available for Confucius, like, the rest of the room is a small shrine on the 1st of the Zhu Xian, like bits.

殿高25米，正面宽46米，有九间；深25米，有5间；殿正中为像龛，龛前为重莲柱罩，内供孔子像，其余房间供奉的是小一号的诸贤像位。

Product formation lined face, smooth and strong, with the traditional steel lined with plastic, steel-lined glass, compared with a good corrosion resistance, wear-resistant, long life etc. It is ideal for shipments of liquid corrosion products, can also be applied to 90 ℃ below the low-pressure tanks, vacuum tanks, reaction vessel, such as exchange column.

产品内衬面平整、光滑、坚固，与传统的钢衬塑、钢衬玻璃相比，具有良好的耐腐蚀、耐磨损、寿命长等优点，是装运腐蚀液体的理想产品，亦可应用于90℃以下的低压罐、真空罐、反应釜、交换柱等。

Re, which has been enchanting guests for more than a century, a classic timber-framed time capsule whose 27 rooms are deliberately without TV, radio or telephone.

在长达一个多世纪里，该家旅馆一直吸引着四方游客到此下榻驻留。旅馆内27间客房均特意不予安装电视、收音机或者电话；每间客房内均安放着一张四帷柱大床。

Re, which has be enchanting guests for abundance than a century, a classic timber-framed time capsule whose 27 rooms are deliberately lacking TV, radio or telephone.

在长达一个多世纪里，该家旅馆一直吸引着四方游客到此下榻驻留。旅馆内27间客房均特意不予安装电视、收音机或者电话；每间客房内均安放着一张四帷柱大床。

Variation laws of the film thickness with rotor angle, angle of swash plate, pocket pressure and pressing force were obtained. The differential equations of the variation of the film thickness were established, hence the dynamic law of the film thickness in one period was further obtained.

通过数值计算，得到了排油区滑靴油膜厚度与转子转角、斜盘倾角、油池压力、柱塞压紧力之间的变化规律，建立油膜厚度变化的微分方程，给出在吸、排油一个周期内，滑靴油膜厚度的动态变化规律。

Nut Series: Hex flange nuts, rivet nuts, rivet stud pressure (through-hole and hole barrier), up rivet nut, nylon nut, with sets of teeth, K nut, square nuts, butterfly nuts, cap-type nut, bolts, Mei-type shrapnel, Groove nut, welding nut, thin nuts, conical teeth outside the mother, Nut, the plastic nut, valve nut, pipe joints, back caps, sleeves and other metal products.

螺母系列：六角法兰螺母、铆螺母、压铆螺柱、涨铆螺母、尼龙螺母、内套牙、K螺母、方螺母、蝶型螺母、盖型螺母、螺栓、梅型弹片、槽型螺母、焊接螺母、薄型螺母、内外牙锥母、防松螺母、塑胶螺母、阀螺母、管接头、倒帽、套筒等五金产品。

This adjustable angle, aluminum case, mercury-in-glass thermometer is also available in rigid case configurations (7, 9, 12), and with various stem length and stem material options.

这种可调整角度的，铝制，内置玻璃汞柱温度计广泛应用于有刚硬结构要求（7英寸，9英寸，12英寸）的备件，也可以有不同长度和材质的选择。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐