Shuaiqi Qingdao International Trade Co., Ltd., production of various types of motorcycles and tubeless tire, good quality, low price and foreign businessmen hope that the long-term cooperation.

1、

Objective To explore and evaluate the efficacy and safety of tubeless mini-percutaneous nephrolithotomy ( mini-PNL) in the treatment of renal or upper ureteral calculi.

目的探讨无管化微造瘘经皮肾镜取石术治疗肾和输尿管上段结石的疗效及安全性，评估无管化微创手术的优势。

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2、

When the mandrel speed is too high or too low or spinning wheel speed is too large, variable cross-section tubeless steel wheel rim formed parts will have the defects.

当芯模转速过高或过低，旋压轮转速过大时，变截面无内胎钢车轮轮辋成形件将有上述缺陷产生。

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3、

Observation and nursing of complications of percutaneous nephrostolithotomy Tubeless mini-percutaneous nephrolithotomy in the treatment of renal and ureteral calculi

经皮肾镜取石术治疗复杂性肾结石并发症的观察及护理

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4、

In the study field of material processing abroad, variable cross-section tubeless steel wheels spinning technology has matured. But our theoretical research in this area is still relatively weak.

国外的材料加工研究领域里，变截面无内胎钢车轮的旋压技术已经日趋成熟，而我国在此方面的理论研究尚相对薄弱。

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5、

The cause of the passenger car running off linearity resulted from the tubeless radial tire was analysed and the precautions were provided.

针对无内胎子午线轮胎影响轿车直线行驶跑偏的原因进行了分析，并提出了解决办法。

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6、

The structure and design parameters of 680 × 260 tubeless airplane tire were optimized and the stresses at the different components of tire were analysed.

对680×260无内胎航空轮胎的结构及设计参数的选取进行了优化，并对轮胎各部位应力进行了分析。

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7、

The tubeless cementing plug technology for using wire rope putting cement slurry into the pointed position in wellhole is proposed.

引入清洁生产理念，提出了用钢丝绳将水泥浆送入井筒中预定位置的施工工艺，即无管柱注水泥塞工艺。

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8、

Design of SUV tubeless radial tire

SUV型无内胎子午线轮胎的设计

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9、

Objective To study the clinical effect of the tilt method of tubeless gas-enhanced barium small-bowel contrast examination.

1目的探讨无插管倾斜法小肠气钡双对比造影技术的临床应用效果。

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10、

Application of 3+ 9 × 0.22+ 0.15 steel cord in tubeless TBR tire

3+9×0.22+0.15钢丝帘线在无内胎全钢载重子午线轮胎中的应用

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11、

Finite element analysis on outer profile design of 295/ 80R22.5 tubeless TBR tire

295/80R22.5无内胎全钢载重子午线轮胎外轮廓设计有限元分析

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12、

This paper introduces the development situation in China of the giant tubeless engineering tyres with size of 30.00-51 and more.

介绍了30.00-51以上大规格的无内胎巨型工程轮胎研制情况。

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13、

Analysis of tubeless wheel's rim roll forming

无内胎车轮轮辋滚形时的变形分析

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14、

Optimized structure design of tubeless airplane tire

680×260无内胎航空轮胎结构的优化设计

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15、

Design of expand end mouth mold of tubeless wheels rim

无内胎车轮轮辋扩口模具设计

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16、

Design and processing technology of large tubeless OTR tires

大型无内胎工程机械轮胎设计和制造要点

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17、

Roll Forming Process of the Tubeless Wheel Rim of the Motorcycle

摩托车用无内胎车轮轮辋滚形工艺

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18、

Design of 550/ 60-22.5 ⅰ-3 low profile tubeless agricultural tire

550/60-22.5Ⅰ-3低断面无内胎农业轮胎的设计

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19、

Influence of Tubeless Radial Tire on Linear Running of Passenger Car

无内胎子午线轮胎影响轿车直线行驶跑偏的原因及解决措施

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20、

Numerical simulation of new ring rolling process of tubeless steel wheel

无内胎钢制车轮辗环成形新工艺及其数值模拟

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