牵引

Is a welfare enterprise, which confirmed by Shandong Civil Administration Hall.we specialize in the design,development and the production as well as the sale of many kinds of stainless steel rigging and ship hardware.we win the faith from domestic and foreign merchants which is based on the abundantly technical force, the high quality of product.The products have been sold to US, England, Germany, France Canada, Australia, Holland, Taiwan, Japan, South Korea, Southeast Asia European countries and areas.We mainly supply all kinds stainless steel rigging of casting and forging, such as :shackle,wire rope clips,turnbuckle,pulley,thimble,swivels,eye bolt,eye nut,spring hook,eye hook,swivel hook,round ring,quick link,U-Bolt,bollard,pad eye,swivel bolt,wing nut ect.

型号圈式旋转弹簧规格12*70类型多款供选材质不锈钢适用范围各种工程起重机械、冶金矿山设备、港口铁路装卸、林业机械、电力设备、航空及海上、陆地运输、厂矿企业起重、吊装、牵引以及食品、医药、医疗、环保、机电，等业无棣方正福利不锈钢制品有限公司是经山东省民政厅批准的社会福利企业，专业致力于不锈钢索具及船用五金配件的设计、开发、生产与销售，公司成立几年以来，凭借雄厚的技术力量，优质的产品质量，完善的质量保证体系赢得了国内外客商的信赖，产品远销美国、英国、德国、法国、加拿大、澳大利亚、荷兰、台湾、日本、韩国、东南亚等欧洲国家及地区。

By analyzing the mechanics relation between the sprocket wheel and the pallets of the pallet draught device in a sintering machine,the non- arching mechanics model of the pallets was established and the force control method for the non- arching sintering machine was put forward.

通过分析带式烧结机台车执行牵引装置的星轮和台车的力学关系，建立了台车无叠肩起拱的力学模型，提出了无叠肩起拱带式烧结机的力控制方法。

Six schemes of reactive power compensation and harmonic suppression are analyzed, based on which ,the cascaded thyristor -switching capacitor compensation with step-down transformer is adopted.

分析了我国牵引变在无功补偿和谐波治理上采用的6种方案后，采用带降压变压器的晶闸管投切电容器方案。

In order to hold the draw-off speed of the foil constant, a dancer stirrup which has an angle sensor mounted in its center of motion is used.

为了保持的牵引箔的速度平稳，一个带有倾角传感器的自动调节装置安装在运动控制的中心。

In this case, traction to the legs may be applied to long strips of adhesive strapping fixed to the legs.

在这种情况下，牵引至腿部，可用于长期带胶粘剂的strapping固定双腿。

Compared with the pillar subsoiler and the subsoiler with a break shovel, the traction resistance, power consumption and the width of scarification channel were reduced.

针对立柱式深松机在作业过程中存在的缠绕堵塞、牵引阻力大等问题，该研究提出在原深松铲前方加装一个松土铲或圆盘刀两套研究解决方案，研制了机具，并进行了田间对比试验研究。

As the sky near and far is all caged in a misty fog, autumn rain, like a rhythm, is dropping down on the top of houses, sunblind and red leaves, splashing drops and drops of rain flowers, which adhere on them and are reluctant to leave away, but have to drop down onto the earth because of the gravity.

秋雨远近的天空都笼罩在一片迷雾中，秋雨，晰晰沥沥地下着，滴滴答答地落在人家的屋顶上，窗檐上，红了的秋叶上，溅起点点，似盛开的花朵，粘在上面，不仍离去，可又不得不因重心的牵引而渐渐落下。

OA of supramaxillary bite plate and mandibular antedisplacement with class Ⅱ traction was a better new method to OSAS.

上颌牙合垫加Ⅱ类牵引下颌前移口腔矫治器是治疗OSAS的较好新方法。

Objective: To observe the efficacy of oral applianceof supramaxillary bite plate and mandibular antedisplacement with class Ⅱ traction to treat the obstructive sleep apnea syndrome.

目的：观察上颌牙合垫加Ⅱ类牵引下颌前移口腔矫治器治疗阻塞性睡眠呼吸暂停综合征的疗效。

Methods: Forty two patients were treated with OA of supramaxillary bite plate and mandibular antedisplacement with class Ⅱ traction. The rational symptom and polysomnogram were rechecked after three months.

使用上颌牙合垫加Ⅱ类牵引下颌前移口腔矫治器治疗阻塞性睡眠呼吸暂停综合征患者42例，3个月后复查主观症状、多导睡眠图。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。