| 1. | Analysis of the axial profile of an involute helicoid worm
渐开线圆柱蜗杆轴向齿形分析
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| 2. | This is a good means to work with the helicoid part , it is high precision
该路线精度高，适合于回转体零件的曲面逆向设计。
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| 3. | Helicoid suture needle
螺旋形缝合针
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| 4. | Study on design method for normal helicoid blanks based on spatial quadrilateral elements
基于空间四边形单元的正螺旋面下料图设计方法
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| 5. | To the dog pathogenesis is the hemorrhagic yellow helicoid and the dog hook end helicoid two blood serums
对狗致病的是出血性黄疸螺旋体和犬钩端螺旋体两个血清型。
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| 6. | The infection bleeds huang dan is the end helicoid causes by hemorrhagic huang dangou , mainly encroaches upon the young dog
传染性出血黄疸是由出血性黄疸钩端螺旋体引起的，主要侵犯幼犬。
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| 7. | Dog typhus is causes by the dog hook end helicoid , mainly has yu jiaolao dog , sometimes assumes plague to be popular
犬伤寒是由犬型钩端螺旋体引起的，主要发生于较老的狗，有时呈瘟疫流行。
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| 8. | Plastics . stretchable films . part 2 : determination of the suitability for use of stretchable films for helicoid hoop casing
塑料制品.可拉伸薄膜.第2部分:螺旋箍装箱用可拉伸薄膜适宜性的测定
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| 9. | As it is impossible to machine the helicoid gear surface with large module and a few teeth by gear generating , a four - axis milling was developed in this paper
摘要针对大模数少齿数螺旋齿轮的加工特点，结合渐开线和摆线的性质，利用微分几何工具计算出该类曲面的法矢，作为选取球头铣刀半径的依据。
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| 10. | Condom serves as a protective screen , can keep apart syphilis helicoid effectively , drench coccus , trachoma garment former put oneself in another ' s position , aids virus , pure blister exanthema is poisonous , the cause of disease such as second liver virus is microbial
避孕套作为一道屏障，能够有效的隔离梅毒螺旋体，淋球菌，沙眼衣原体，爱滋病病毒，单纯疱疹病毒，乙肝病毒等病原微生物。
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