异型

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。

We are especially good at the production of extra-thin bearings, bearings with flange and in stainless steel, non-standard bearings.

公司的优势在于生产超薄轴承，法兰轴承，不锈钢轴承，非标轴承以及带不同颜色铁氟龙异型密封件的轴承

Moreover, we are especially good at the production of Extra-thin bearings, bearings with flange and in stainless steel, non-standard bearings and bearings with Teflon seals.

另外，公司的优势在于生产超薄轴承，法兰轴承，不锈钢轴承，非标轴承以及带不同颜色铁氟龙异型密封件的轴承。

Hong Kong° Decoration Co., Ltd., for the entire Hong Kong enterprises, our company undertake all kinds of artificial stone-related projects, such as McDonald's,tops, airport room, bank cashier, countertops hospital medical equipment, medical operation Units, the hotel desk, bar, laboratory test rig and ancillary facilities, test tank, the school Children's bathroom renovation, laboratories, saunas dedicated facilities, and various public places, man-made stone flooring, wall, baseboard,×,°×, column, window, signs and other special-shaped products.

香港奥特丽装饰工艺有限公司，为全港资企业，我公司承接各类人造石相关工程，如麦当劳、肯德吉台面、机场卫生间、银行收银台、医院医疗器械台面、医疗操作台、酒店服务台、吧台、实验室试验台及配套设施、试验水槽、学校儿童盥洗室装修、实验室，桑那浴室专用配套设施、及各类公共场所的人造石地面、墙边、踢脚线、门套、窗套、立柱、门面、指示牌等异型产品等。

Building material and elements for one-layered chimneys; lightweight concrete flues ; examination and supervision

家用烟囱的建筑材料和部件。轻质混凝土制的异型件。用模板浇制的烟囱。检验和监督

This paper analyzes relationship among the design of plastic products, raw material constitution and fluid channel design of extrusion die and elucidates the importance of their a-greements each other.

论述了塑料制品设计、原料配方、设备选用与口模流道设计间的关系，阐明了它们之间良好协调的重要性；并结合塑料熔体流变理论和实践经验，以180装饰壁板为例，分析讨论了此类异型材口模流道设计的思路和方法

The distributions of velocity, velocity gradient, shear stress, clongation stress, first normal stress difference and pressure of the flow of a power-law fluid in the profile die were analyzed. It indicates that for a power-law fluid only after a few iterations a good convergence can be reached, even though in the case of high extrusion velocity.

详细分析了聚合物口模挤出三维计算机模拟研究中的若干关键技术问题，如对异型材结构特点的分析、边界条件的确定、初始速度场的自动生成、罚数的求取、粘弹性流动模拟中的高We数问题、三维挤出胀大的自由界面更新等。

Qinhuangdao 066004, P.R. China）Abstract: On basis of the theory of metal plastic fluid and research of die cavity on non-axis-symmetry extrusion of special-shaped products, in virtue of mathematical research results of the conformal mapping theory,by using method of normal convergence, numerical value analysis of mapping function was built.

摘 要：针对非轴对称金属异型挤压塑性流动及模腔研究的理论课题，借助于近代共形映射数学理论研究成果，利用法线收敛法，建立了映射函数解析方法。

The distributions of velocity, velocity gradient, shear stress, clongation stress, first normal stress difference and pressure of the flow of a power-law fluid in the profile die were analyzed. It indicates that for a power-law fluid only after a few iterations a good convergence can be reached, even though in the case of high extrusion velocity.

本文分析了幂律流体在异型材挤出口模内的速度分布、速度梯度分布、剪切应力分布、拉伸应力分布、第一法向应力差分布和压力场，研究表明采用幂律流体模型，即使在挤出速度非常大的情况下，经过有限次迭代，模拟计算都能够收敛，并得到合理的结果。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。