查询词典 thread bar

Our companys 80 products supphy for Arm facfory,material factory.armed police ,public security official railroad,transportation,court house,industry and business,tax administration....etc.Our company strictly carry out national standard and the standard of national army supplies.(GB/T6836-1997 fiber sewing threads,GB cotton sewing threads,YB fiber fish net thread,JSB49-93 fiber sewing thread,JSB cotton sewing thread).

本公司产品80供应解放军总后各被服厂、装备厂、武警、公安、铁路、交通、法院、工商、税务等标志服用线，本公司产品出厂检验标准严格执行部颁标准、国家标准、及国家军需新产品标准（GB/T 6836-1997涤纶缝纫线、GB棉缝纫线、YB锦纶渔网线、JSB49-93涤纶缝纫线、JSB棉缝纫线）。

This paper presents the Machining Tool geometry of the former flank, the main flank, flank, the main cutting edge, Under the cutting edge tip cutting plane, the main section, the former Kok, horn, wedge angle edge angle, pointed knife, the blade angle, vice horn, Under the Frontier concept, the concept of cutting consumption, and the general circumstances of their choice method for processing slender shaft. cast iron materials, aluminum, stainless steel, rubber materials, plexiglass material, cloth bakelite materials, high temperature alloys, aluminum-magnesium alloy, hardened steel, the typical trapezoidal thread, the thread Triangle, Speaking at the trapezoidal screw thread pitch of the Tool geometry of the selection methods and cutting the amount of cutting fluids reasonable choice.

本文介绍了在机械加工中车刀几何角度中的前刀面、主后刀面、后刀面、主切削刃、副切削刃刀尖切削平面、主截面、前角、后角、楔角主偏角、刀尖角、刃倾角、副后角、副前角的概念、切削用量的概念、以及一般情况下的它们的选择方法，进行加工细长轴、铸铁材料、铝合金、不锈钢、橡胶材料、有机玻璃材料、夹布胶木材料、高温合金、铝镁合金、淬火钢、典型梯形螺纹、三角螺纹、特在螺距的梯形螺纹等的车刀几何角度的选取方法切削用量及切削液的合理选择。

In order to calculate the crack expansion life in the action of variable amplitude load for the metal bar with V-shaped notch, the formula of bar fracture frequency was obtained theoretically by setting a size of bar fracture region applied in the engineering. Based on it, the mathematic expression of crack expansion life of bar V-shapednotch tip in the action of variable amplitude load was built.

针对金属棒料在变幅载荷作用下需要较精确地获取其V形槽尖端裂纹扩展寿命的问题，通过给定一个工程上能接受的瞬断区尺寸，获得了棒料断裂频率的计算公式，在此基础上，建立了变幅载荷作用下棒料V形槽尖端裂纹扩展寿命的数学表达式。

A new method of the design for tie bar and falsework during the construction of the thin-wall of bridges;2. Study on the Dowel and Tie Bar in Jointed Plain Concrete Pavement;3. In order to overcome the problem of early failure of the tie bar in the plastics injection molding machine, an integrated finite element analytic model was formulated dealing with the tie bar s,fixed platen, movable platen, and rear platen.

针对注塑机拉杆的早期断裂问题，为使拉杆应力分布合理化，以拉杆与定模板、动模板和调模板等组成的整体有限元分析模型为基础，用优化方法研究拉杆卸载槽的合理位置以及各模板基本厚度的确定，以及拉杆卸载槽的位置和各模板基本厚度对拉杆应力分布的影响。

At present, the supply line merchandise - mask-type bar code scanners, laser bar code scanners, bar code light pen , bar-code reader, magnetic card readers and electronic cash register relevant surrounding.

光罩式条码扫瞄器以其半成品模组和系列成品产品在市场上闻名，其中半成品模组销售到全球各地S/I和电子收银机制造商

Financial management passes outstanding achievement of the knot of day of day of knot inquiry, cash, member that receive silver 3 big edition piece let Internet bar owner do business to the Internet bar state know sth like the palm of one's hand, it resembles be Internet bar controller " clairvoyance "" clairaudient " the management state that assists its to master an Internet bar at any time.

财务治理则通过日结查询、现金日结、收银员业绩三大版块让网吧业主对网吧营业状况了如指掌，它就像是网吧治理者的"千里眼""顺风耳"帮助其随时把握网吧的经营状况。

The origin、 development and present state of the container ship2. The deformation characters and collapse mode of the container ship3. The basic theory of thin-walled structural mechanics: The bending of the thin-walled beam; The unconstrained torsion of the thin-walled member bar; The constrained torsion of the thin-walled member bar with opening; The constrained of the thin-walled member bar with closed port.4. The calculation of the warp stress in the container ship based on the thin-walled structural mechanics theoryModeling of the hull ladder calculation based on referred mechanics theories of thin-walled member bar, calculation of crankle character of the each section, such as sectional coordinates、 Free twist shear flow、 secondary shear flow、 bend shear flow and so on.

本文主要包括下述六个方面的内容： 1 集装箱船的起源、发展和现状 2 集装箱船变形特征和破坏形式 3 薄壁结构力学的基本理论◇薄壁梁的弯曲；◇薄壁杆件的自由扭转；◇开口薄壁杆件的约束扭转；◇闭口薄壁杆件的约束扭转 4 利用薄壁结构力学理论计算集装箱船的翘曲应力建立船体阶梯计算模型，利用薄壁杆件力学中相关理论，求解各断面单元的弯扭特性，包括：扇性坐标、自由扭转剪流、二次剪流、弯曲剪流等。

In debouch bar, heterogeneity in bar side is the most serious, and that in bar host is more serious, and that in bar top is middle.

其中在河口砂坝内，侧缘储层的非均质性最强，坝主体次之，坝顶部则呈中等非均质性。

The high porosity zone occurrence of the Tertiary reservoir composed of clastic rocks in the Yuanyanggou region is controlled by diageneses and sedimentary facies, lying in the early diagenetic stage A ~ the late diagenetic stage A1 and the area of the sandstones developing in debouch bar, braided-divided flow channel, raised bank and channel bar is namely high porosity zone development of the lower Shasan Member (Es33) and the upper-middle Shasan Member (Es31-2); furthermore, lying in the late diagenetic stage A2 and the area of the sandstones developing in debouch bar, braided-divided flow channel, raised bank and channel bar is namely high porosity zone comparative development of the lower Shasan Member (Es3) and the upper-middle Shasan Member (Es31-2), the physical property of the reservoir is relatively worse.

鸳鸯沟地区第三系碎屑岩储层高孔带分布受成岩作用和沉积相的控制，处于早成岩阶段A期～晚成岩阶段A_1期，且有河口坝、辫状分流河道、天然堤和心滩沉积微相砂体发育的区域即为该区沙三下亚段和沙三中上亚段储层高孔带的发育区；而处于晚成岩阶段A_2期，且沉积相也为河口坝、辫状分流河道、天然堤和心滩沉积微相砂体发育的区域即为鸳鸯沟地区沙三下亚段和沙三中上亚段储层高孔带的较发育区，储层物性相对较差。

The bar code technology has abroad applied in transportations, bussiness, medical treatment, manufacturing, storage, postage fields and so on. The bar code technology has improved the speed of data collection and information processing, increased the work efficiency, now one-dimensional bar codes are most widespread, but the information which one-dimensional bar codes stores is limited, this is also its most weakenss.

条码技术自出现以来，得到了人们的普遍关注，发展十分迅速，已广泛用于交通运输、商业、医疗卫生、制造业、仓储业、邮电业等领域，极大的提高了数据采集和信息处理的速度，提高了工作效率，并为管理的科学化、信息化和现代化作出了贡献。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。