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The resistance wire uses the 0Cr25Al5 high electric resistance alloy silk rolled spiral-shape to install in the roller hearth silk brick, the silk brick use my factory's own production acclivity 20° against to fall the silk brick, theresistance wire won't drop out from groove easily.

电阻丝采用0Cr25Al5高电阻合金丝绕成螺旋状安装在滚筒炉膛的搁丝砖上，搁丝砖采用我厂独家生产的上斜20°防掉丝砖，电阻丝不易从槽中掉出。

Our acoustic panel includes wooden fiber acoustic panel, cloth-fiberglass acoustic panel, wooden groove acoustic panel , wooden holed acoustic panel, wooden diffusing acoustic panel, etc., all of these products have won our customers highly comments all over the world.

我们的声学小组，包括木纤维的声学小组，布-玻璃纤维声学小组，木制槽的声学小组，木洞的声学小组，木制的扩散声小组等，所有这些产品，赢得了我们的客户提供高度的评论遍布世界各地。

When existing liquid, the groove sample has biggest friction and the pit sample has biggest adhesive force.

有液体时，水平摩擦力是凹槽型的最大，垂直吸附力是凹坑型的最大。

MgO-C major producers, aluminum MgO-C, Al-Mg is not brick, aluminum spinel carbon bricks, low-carbon non-carbon brick, aluminum silicon carbide bricks, skateboards brick, nozzle brick, block bricks, a steel I brick, air brick, precast tundish board,×, brick, iron groove materials, castables, gunning materials, the bottom tie material, combined with 13 major series, etc.

主要生产镁碳砖、铝镁碳砖、铝镁不烧砖、铝尖晶石碳砖、低碳无碳砖、铝碳化硅砖、滑板砖、水口砖、座砖、出钢口砖、透气砖、中间包预制板、高铝砖、粘土砖、铁沟料、浇注料、喷补料、炉底打结料、结合剂等13大系列40多个品种，产品畅销国内30多家大中型钢铁企业，并出口德国、乌克兰、澳大利亚、越南和伊朗等20多个国家和地区。

The Coaxial helical-groove slow-wave structure, an all-metal slow-wave circuit, has advantages of good heat dissipation and great size.

同轴螺旋槽慢波系统具有全金属结构，有大尺寸、散热性能好的特点。

The expressions of dihedral angle and cutting angle of the intersecting groove are deduced by way of space analytical geometry.

利用空间解析几何原理推导了多管、板相贯坡口的两面角和实际切割角的表达式，建立了切割多管、板相贯坡口的数学模型。

Based on force diagram an analytical expression between some factors and splaying angle of the bar is brought forward, pointing out that splaying angle of the bar should be 2 3 degrees, and slitting angle should be 30 degrees approximately, outboard slant angle on the slitting groove should be 45 50 degrees and bite angle should be 7 8 degrees.

为稳定小规格带肋钢筋的三线切分轧制，对涉及棒材张开角的切分孔孔型诸角度进行了分析，通过对轧件受力状态的讨论，提出了诸因素与棒材张开角之间的解析式，指出满足三线切分稳定轧制时的棒材张开角应为 2°～ 3°，相应的孔型切分角为 30°左右，孔型外侧壁倾角应在 4 5°～ 5 0°之间，咬入角可控制在 7°～ 8°之间等。

The current production of "Three Parallel Rivers" brand a variety of manual, electric, pneumatic, hydraulic, Pneumatic-hydraulic core pulling rivets gun; ring groove rivet gun; rivet nut gun; all kinds of specification aluminum rivet, stainless steel rivets, ring groove rivet, rivet nuts and thread wire set installation and removal tool.

目前生产&三江&牌各类规格铝铆钉、不锈钢铆钉、环槽铆钉、铆螺母及螺纹丝套安装和拆卸工具；各种手动、电动、气动、液动、气液联动抽芯铆钉枪；环槽铆钉枪；铆螺母枪。门类繁多，规格齐全，生产量大，销售面广。

In addition, C-lens and TFFs were passively integrated into the optical bench using V-groove and U-groove structure. The packaging cost can be greatly reduced.

同时V型槽和U型槽之精准定位特性，使三频光收发模组之组装能可以被动对准的方式进行，可大幅降低封装所需成本。

This paper presents a method, which uses the vortex sensor for gathering location signals of the narrow groove. In terms of the symmetrical characteristic of the edge of the signal, the paper adopts "reverse sequence cross correlation" method,i.e. cross correl ation analysis between the reverse sequence and original signals. This method makes full use of all the process of the signals, filtrating the stochastic signals, and can precisely locates the center of the groove.

文中采用了电涡流传感器来采集窄槽的位置信号，利用信号边沿部分对称的特点，采用了&倒序列相关&的方法，即用倒序信号与原信号进行互相关分析，充分利用了信号的全过程，滤除了信号中的随机成分，精确地求得窄槽的中心位置。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。