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- Feature and Application of an Internal Spline with Broaching Hard Pitch Surface and Involute in Substep 分步拉削硬齿面渐开线内花键拉刀的特点及应用
- hard pitch surface 硬齿面
- Steel chisel grassland, pitch surface ground or other soft ground. 使用钢钎在草地,沥青地或其它松软场地上固定篷房。
- King Tensile Tent can be used in any plains such as grassland, pitch surface ground and concrete ground. 对搭建场地无特殊要求,一般平地如草地,沥青地,水泥地均可。
- Study of Modification of Polystyrene by Hard Pitch 硬沥青改性聚苯乙烯材料的研究
- Such gears are called hypoid gears because their pitch surfaces are hyperboloids of revolution. 这种齿轮是所谓的准双曲面齿轮,因为他们的沥青表面更新换代的革命。
- Properties of Polypropylene Modified by Hard Pitch 硬沥青对聚丙烯抗光老化性能的改性研究
- Preventive Maintain of Pitch Surface on Highway 高速公路沥青路面预防性养护简析
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- It is hard to sleep without a cooler in this room. 没有空气调节器,在这间屋里很难入睡。
- During the rehabilitation construction of 1985,the asphalt facing was covered by the sand gravel with a stone pitching surface. 1985年对该坝采用砂砾石料覆盖和沥青混凝土面板加固等综合措施进行了处理。
- The Properties of Expanded Polystyrene Modified by Hard Pitch 硬沥青添加改性制备发泡聚苯乙烯研究
- The Properties of Polypropylene Modified by Hard Pitch 硬沥青对聚丙烯抗光老化性能的改性
- Analysis on Crack and Treatment Skill on Pitch Surface 沥青路面裂缝分析与处理技术
- Keywords Hard Pitch;Polystyrene;Impact Strength;Tenside Property ; 硬沥青;改性聚苯乙烯冲击强度;拉伸性能;
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- Research to Settle Down Expressway Pitch Surface Diseases 高速公路沥青路面病害处理设计方法的研究
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹,看能不能将它去掉。